# 51 Hosmer St, Acton, MA 01720 > **TL;DR:** 3bd/2ba single family, $839,900 ($429/sqft), built 1991, 1,960 sqft. > Fireplace, A/C, 2-car garage. Est. $4,492/mo. Listed 69 days. ## Property at a Glance | Attribute | Value | |-----------|-------| | Price | $839,900 | | Price/sqft | $429 | | Bedrooms | 3 | | Bathrooms | 2 full | | Square Feet | 1,960 | | Year Built | 1991 | | Lot Size | 30,056 sqft (0.69 acres) | | Garage | 2-car | | Property Type | Single Family (Single Family Residence) | | Status | Active | | Days on Market | 69 | ## Estimated Monthly Costs | Category | Amount | |----------|--------| | Principal & Interest (20% down, 30-year at 6.5%) | $4,247 | | Estimated Insurance | $245 | | **Total** | **$4,492** | ## Nearby Schools - **Elementary:** Parker Damon - **Middle:** Rj Grey Junior High - **High:** Act-Box High ## Key Amenities - Fireplace - A/C - 2-car garage ## Property Highlights - Built in 1991 - 0.69 acre lot - 8 parking spaces - Fireplace ## Description ### Agent Description SELLER INCENTIVE: Seller is offering a credit equal to 1% of the purchase price toward buyer's closing costs, subject to lender approval! Beautifully updated and truly move-in ready, this split-entry home lets you enjoy your new home from day one. Major improvements include a new SEPTIC system (2020), ROOF and SIDING (2021), new BOILER and four MINI-SPLIT heat pump/A/C units (2022), kitchen renovation (2023), updated appliances and beautifully renovated bathrooms (2024), plus many additional improvements (see attached update list). The bright main level features a fireplaced living room, separate dining room, and updated eat-in kitchen with granite countertops, newer stainless steel appliances, generous cabinet and counter space, and a window overlooking the backyard. Three well-sized bedrooms and an updated full bath complete this level. The walk-out lower level offers a spacious family room with a second fireplace, NEW FULL BATH with an OVERSIZED TILED SHOWER, and flexible open space for a home office, study, exercise area, or playroom. It also offers an excellent option for a private PRIMARY SUITE with its own full bathroom. One of the home's best surprises is the backyard. Tucked behind the house and surrounded by mature trees, this private, level setting is perfect for entertaining, gardening, gathering around a fire pit, or simply relaxing. The east-facing orientation brings beautiful morning light, while the backyard enjoys sunny afternoons and evenings. Enjoy an easy walk to Acton Memorial Library, Acton Center, shopping, restaurants, and community events. Close to Acton-Boxborough schools, Bruce Freeman Rail Trail, Acton Arboretum, commuter rail to Boston, and major routes. Move-in ready, extensively improved, and now with a 1% seller credit toward buyer's closing costs! ## Location - **Address:** 51 Hosmer St, Acton, MA 01720 - **County:** Middlesex - **Neighborhood:** Robbins Park - **Coordinates:** 42.473299, -71.427117 - **Google Maps:** https://www.google.com/maps?q=42.473299,-71.427117 ## Listing Agent - **Name:** Christina Hill - **Brokerage:** Keller Williams Realty Boston Northwest - **Phone:** (978) 369-5775 - **Broker Phone:** (978) 369-5775 - **Listing URL:** [View original listing](https://www.realtor.com/realestateandhomes-detail/51-Hosmer-St_Acton_MA_01720_M33333-10692?f=listhub&s=MLSPIN&m=73550111&c=propsimple) ## Photos ![51 Hosmer St - Photo 1](http://lh.rdcpix.com/907ba7662be43022b49415a758a0f42fl-f564766942r.jpg) ![51 Hosmer St - Photo 2](http://lh.rdcpix.com/907ba7662be43022b49415a758a0f42fl-f3611973082r.jpg) ![51 Hosmer St - Photo 3](http://lh.rdcpix.com/907ba7662be43022b49415a758a0f42fl-f555064670r.jpg) ![51 Hosmer St - Photo 4](http://lh.rdcpix.com/907ba7662be43022b49415a758a0f42fl-f1175254309r.jpg) ![51 Hosmer St - Photo 5](http://lh.rdcpix.com/907ba7662be43022b49415a758a0f42fl-f4198670887r.jpg) ![51 Hosmer St - Photo 6](http://lh.rdcpix.com/907ba7662be43022b49415a758a0f42fl-f1360363048r.jpg) ![51 Hosmer St - Photo 7](http://lh.rdcpix.com/907ba7662be43022b49415a758a0f42fl-f3914278068r.jpg) ![51 Hosmer St - Photo 8](http://lh.rdcpix.com/907ba7662be43022b49415a758a0f42fl-f3740698046r.jpg) ![51 Hosmer St - Photo 9](http://lh.rdcpix.com/907ba7662be43022b49415a758a0f42fl-f2692111292r.jpg) ![51 Hosmer St - Photo 10](http://lh.rdcpix.com/907ba7662be43022b49415a758a0f42fl-f3420978095r.jpg) ![51 Hosmer St - Photo 11](http://lh.rdcpix.com/907ba7662be43022b49415a758a0f42fl-f3246320847r.jpg) ![51 Hosmer St - Photo 12](http://lh.rdcpix.com/907ba7662be43022b49415a758a0f42fl-f950552472r.jpg) ![51 Hosmer St - Photo 13](http://lh.rdcpix.com/907ba7662be43022b49415a758a0f42fl-f766939269r.jpg) ![51 Hosmer St - Photo 14](http://lh.rdcpix.com/907ba7662be43022b49415a758a0f42fl-f2184795934r.jpg) ![51 Hosmer St - Photo 15](http://lh.rdcpix.com/907ba7662be43022b49415a758a0f42fl-f2866662250r.jpg) ![51 Hosmer St - Photo 16](http://lh.rdcpix.com/907ba7662be43022b49415a758a0f42fl-f3210510500r.jpg) ![51 Hosmer St - Photo 17](http://lh.rdcpix.com/907ba7662be43022b49415a758a0f42fl-f3926667319r.jpg) ![51 Hosmer St - Photo 18](http://lh.rdcpix.com/907ba7662be43022b49415a758a0f42fl-f1653259659r.jpg) ![51 Hosmer St - Photo 19](http://lh.rdcpix.com/907ba7662be43022b49415a758a0f42fl-f2853348084r.jpg) ![51 Hosmer St - Photo 20](http://lh.rdcpix.com/907ba7662be43022b49415a758a0f42fl-f483371598r.jpg) ![51 Hosmer St - Photo 21](http://lh.rdcpix.com/907ba7662be43022b49415a758a0f42fl-f3993786354r.jpg) ![51 Hosmer St - Photo 22](http://lh.rdcpix.com/907ba7662be43022b49415a758a0f42fl-f1048170644r.jpg) ![51 Hosmer St - Photo 23](http://lh.rdcpix.com/907ba7662be43022b49415a758a0f42fl-f948019274r.jpg) ![51 Hosmer St - Photo 24](http://lh.rdcpix.com/907ba7662be43022b49415a758a0f42fl-f2169855423r.jpg) ![51 Hosmer St - Photo 25](http://lh.rdcpix.com/907ba7662be43022b49415a758a0f42fl-f1476268832r.jpg) ![51 Hosmer St - Photo 26](http://lh.rdcpix.com/907ba7662be43022b49415a758a0f42fl-f2674579185r.jpg) ![51 Hosmer St - Photo 27](http://lh.rdcpix.com/907ba7662be43022b49415a758a0f42fl-f776060151r.jpg) ![51 Hosmer St - Photo 28](http://lh.rdcpix.com/907ba7662be43022b49415a758a0f42fl-f2537033344r.jpg) ![51 Hosmer St - Photo 29](http://lh.rdcpix.com/907ba7662be43022b49415a758a0f42fl-f2029143348r.jpg) ![51 Hosmer St - Photo 30](http://lh.rdcpix.com/907ba7662be43022b49415a758a0f42fl-f4163833277r.jpg) ![51 Hosmer St - Photo 31](http://lh.rdcpix.com/907ba7662be43022b49415a758a0f42fl-f506266915r.jpg) ![51 Hosmer St - Photo 32](http://lh.rdcpix.com/907ba7662be43022b49415a758a0f42fl-f1758659775r.jpg) ![51 Hosmer St - Photo 33](http://lh.rdcpix.com/907ba7662be43022b49415a758a0f42fl-f3866797264r.jpg) ![51 Hosmer St - Photo 34](http://lh.rdcpix.com/907ba7662be43022b49415a758a0f42fl-f3261048528r.jpg) ![51 Hosmer St - Photo 35](http://lh.rdcpix.com/907ba7662be43022b49415a758a0f42fl-f788763958r.jpg) ![51 Hosmer St - Photo 36](http://lh.rdcpix.com/907ba7662be43022b49415a758a0f42fl-f3914282031r.jpg) ![51 Hosmer St - Photo 37](http://lh.rdcpix.com/907ba7662be43022b49415a758a0f42fl-f3125359780r.jpg) ![51 Hosmer St - Photo 38](http://lh.rdcpix.com/907ba7662be43022b49415a758a0f42fl-f3010589038r.jpg) ![51 Hosmer St - Photo 39](http://lh.rdcpix.com/907ba7662be43022b49415a758a0f42fl-f3383291343r.jpg) ![51 Hosmer St - Photo 40](http://lh.rdcpix.com/907ba7662be43022b49415a758a0f42fl-f2150142790r.jpg) ![51 Hosmer St - Photo 41](http://lh.rdcpix.com/907ba7662be43022b49415a758a0f42fl-f2262619638r.jpg) ![51 Hosmer St - Photo 42](http://lh.rdcpix.com/907ba7662be43022b49415a758a0f42fl-f3261503017r.jpg) --- **MLS#:** 73550111 | **Updated:** 2026-09-21 **Source:** listhub *Copyright © 2026 MLS Property Information Network Inc. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.* [View on PropertySimple](https://www.propertysimple.ai/listing/51-hosmer-st-acton-ma-01720-73550111) --- ## Structured Data ```json { "@context": "https://schema.org", "@type": "RealEstateListing", "@id": "https://www.propertysimple.ai/listing/51-hosmer-st-acton-ma-01720-73550111#listing", "url": "https://www.propertysimple.ai/listing/51-hosmer-st-acton-ma-01720-73550111", "name": "51 Hosmer St, Acton, MA 01720", "description": "SELLER INCENTIVE: Seller is offering a credit equal to 1% of the purchase price toward buyer's closing costs, subject to lender approval! Beautifully updated and truly move-in ready, this split-entry home lets you enjoy your new home from day one. Major improvements include a new SEPTIC system (2020), ROOF and SIDING (2021), new BOILER and four MINI-SPLIT heat pump/A/C units (2022), kitchen renovation (2023), updated appliances and beautifully renovated bathrooms (2024), plus many additional improvements (see attached update list). The bright main level features a fireplaced living room, separate dining room, and updated eat-in kitchen with granite countertops, newer stainless steel appliances, generous cabinet and counter space, and a window overlooking the backyard. Three well-sized bedrooms and an updated full bath complete this level. The walk-out lower level offers a spacious family room with a second fireplace, NEW FULL BATH with an OVERSIZED TILED SHOWER, and flexible open space for a home office, study, exercise area, or playroom. It also offers an excellent option for a private PRIMARY SUITE with its own full bathroom. One of the home's best surprises is the backyard. Tucked behind the house and surrounded by mature trees, this private, level setting is perfect for entertaining, gardening, gathering around a fire pit, or simply relaxing. The east-facing orientation brings beautiful morning light, while the backyard enjoys sunny afternoons and evenings. Enjoy an easy walk to Acton Memorial Library, Acton Center, shopping, restaurants, and community events. Close to Acton-Boxborough schools, Bruce Freeman Rail Trail, Acton Arboretum, commuter rail to Boston, and major routes. Move-in ready, extensively improved, and now with a 1% seller credit toward buyer's closing costs!", "image": [ "http://lh.rdcpix.com/907ba7662be43022b49415a758a0f42fl-f564766942r.jpg", "http://lh.rdcpix.com/907ba7662be43022b49415a758a0f42fl-f3611973082r.jpg", "http://lh.rdcpix.com/907ba7662be43022b49415a758a0f42fl-f555064670r.jpg", "http://lh.rdcpix.com/907ba7662be43022b49415a758a0f42fl-f1175254309r.jpg", "http://lh.rdcpix.com/907ba7662be43022b49415a758a0f42fl-f4198670887r.jpg", "http://lh.rdcpix.com/907ba7662be43022b49415a758a0f42fl-f1360363048r.jpg", "http://lh.rdcpix.com/907ba7662be43022b49415a758a0f42fl-f3914278068r.jpg", "http://lh.rdcpix.com/907ba7662be43022b49415a758a0f42fl-f3740698046r.jpg", "http://lh.rdcpix.com/907ba7662be43022b49415a758a0f42fl-f2692111292r.jpg", "http://lh.rdcpix.com/907ba7662be43022b49415a758a0f42fl-f3420978095r.jpg", "http://lh.rdcpix.com/907ba7662be43022b49415a758a0f42fl-f3246320847r.jpg", "http://lh.rdcpix.com/907ba7662be43022b49415a758a0f42fl-f950552472r.jpg", "http://lh.rdcpix.com/907ba7662be43022b49415a758a0f42fl-f766939269r.jpg", "http://lh.rdcpix.com/907ba7662be43022b49415a758a0f42fl-f2184795934r.jpg", "http://lh.rdcpix.com/907ba7662be43022b49415a758a0f42fl-f2866662250r.jpg", "http://lh.rdcpix.com/907ba7662be43022b49415a758a0f42fl-f3210510500r.jpg", "http://lh.rdcpix.com/907ba7662be43022b49415a758a0f42fl-f3926667319r.jpg", "http://lh.rdcpix.com/907ba7662be43022b49415a758a0f42fl-f1653259659r.jpg", "http://lh.rdcpix.com/907ba7662be43022b49415a758a0f42fl-f2853348084r.jpg", "http://lh.rdcpix.com/907ba7662be43022b49415a758a0f42fl-f483371598r.jpg", "http://lh.rdcpix.com/907ba7662be43022b49415a758a0f42fl-f3993786354r.jpg", "http://lh.rdcpix.com/907ba7662be43022b49415a758a0f42fl-f1048170644r.jpg", "http://lh.rdcpix.com/907ba7662be43022b49415a758a0f42fl-f948019274r.jpg", "http://lh.rdcpix.com/907ba7662be43022b49415a758a0f42fl-f2169855423r.jpg", "http://lh.rdcpix.com/907ba7662be43022b49415a758a0f42fl-f1476268832r.jpg", "http://lh.rdcpix.com/907ba7662be43022b49415a758a0f42fl-f2674579185r.jpg", "http://lh.rdcpix.com/907ba7662be43022b49415a758a0f42fl-f776060151r.jpg", "http://lh.rdcpix.com/907ba7662be43022b49415a758a0f42fl-f2537033344r.jpg", "http://lh.rdcpix.com/907ba7662be43022b49415a758a0f42fl-f2029143348r.jpg", "http://lh.rdcpix.com/907ba7662be43022b49415a758a0f42fl-f4163833277r.jpg", "http://lh.rdcpix.com/907ba7662be43022b49415a758a0f42fl-f506266915r.jpg", "http://lh.rdcpix.com/907ba7662be43022b49415a758a0f42fl-f1758659775r.jpg", "http://lh.rdcpix.com/907ba7662be43022b49415a758a0f42fl-f3866797264r.jpg", "http://lh.rdcpix.com/907ba7662be43022b49415a758a0f42fl-f3261048528r.jpg", "http://lh.rdcpix.com/907ba7662be43022b49415a758a0f42fl-f788763958r.jpg", "http://lh.rdcpix.com/907ba7662be43022b49415a758a0f42fl-f3914282031r.jpg", "http://lh.rdcpix.com/907ba7662be43022b49415a758a0f42fl-f3125359780r.jpg", "http://lh.rdcpix.com/907ba7662be43022b49415a758a0f42fl-f3010589038r.jpg", "http://lh.rdcpix.com/907ba7662be43022b49415a758a0f42fl-f3383291343r.jpg", "http://lh.rdcpix.com/907ba7662be43022b49415a758a0f42fl-f2150142790r.jpg", "http://lh.rdcpix.com/907ba7662be43022b49415a758a0f42fl-f2262619638r.jpg", "http://lh.rdcpix.com/907ba7662be43022b49415a758a0f42fl-f3261503017r.jpg" ], "primaryImageOfPage": { "@type": "ImageObject", "url": "http://lh.rdcpix.com/907ba7662be43022b49415a758a0f42fl-f564766942r.jpg", "caption": "51 Hosmer St - Acton, MA" }, "datePosted": "2026-07-15T00:00:00+00:00", "dateModified": "2026-09-21T22:31:35.487879+00:00", "mainEntity": { "@type": "Accommodation", "@id": "https://www.propertysimple.ai/listing/51-hosmer-st-acton-ma-01720-73550111#property", "name": "51 Hosmer St, Acton, MA 01720", "address": { "@type": "PostalAddress", "streetAddress": "51 Hosmer St", "addressLocality": "Acton", "addressRegion": "MA", "postalCode": "01720", "addressCountry": "US" }, "geo": { "@type": "GeoCoordinates", "latitude": 42.473299, "longitude": -71.427117 }, "image": [ "http://lh.rdcpix.com/907ba7662be43022b49415a758a0f42fl-f564766942r.jpg", "http://lh.rdcpix.com/907ba7662be43022b49415a758a0f42fl-f3611973082r.jpg", "http://lh.rdcpix.com/907ba7662be43022b49415a758a0f42fl-f555064670r.jpg", "http://lh.rdcpix.com/907ba7662be43022b49415a758a0f42fl-f1175254309r.jpg", "http://lh.rdcpix.com/907ba7662be43022b49415a758a0f42fl-f4198670887r.jpg", "http://lh.rdcpix.com/907ba7662be43022b49415a758a0f42fl-f1360363048r.jpg", "http://lh.rdcpix.com/907ba7662be43022b49415a758a0f42fl-f3914278068r.jpg", "http://lh.rdcpix.com/907ba7662be43022b49415a758a0f42fl-f3740698046r.jpg", "http://lh.rdcpix.com/907ba7662be43022b49415a758a0f42fl-f2692111292r.jpg", "http://lh.rdcpix.com/907ba7662be43022b49415a758a0f42fl-f3420978095r.jpg", "http://lh.rdcpix.com/907ba7662be43022b49415a758a0f42fl-f3246320847r.jpg", "http://lh.rdcpix.com/907ba7662be43022b49415a758a0f42fl-f950552472r.jpg", "http://lh.rdcpix.com/907ba7662be43022b49415a758a0f42fl-f766939269r.jpg", "http://lh.rdcpix.com/907ba7662be43022b49415a758a0f42fl-f2184795934r.jpg", "http://lh.rdcpix.com/907ba7662be43022b49415a758a0f42fl-f2866662250r.jpg", "http://lh.rdcpix.com/907ba7662be43022b49415a758a0f42fl-f3210510500r.jpg", "http://lh.rdcpix.com/907ba7662be43022b49415a758a0f42fl-f3926667319r.jpg", "http://lh.rdcpix.com/907ba7662be43022b49415a758a0f42fl-f1653259659r.jpg", "http://lh.rdcpix.com/907ba7662be43022b49415a758a0f42fl-f2853348084r.jpg", "http://lh.rdcpix.com/907ba7662be43022b49415a758a0f42fl-f483371598r.jpg", "http://lh.rdcpix.com/907ba7662be43022b49415a758a0f42fl-f3993786354r.jpg", "http://lh.rdcpix.com/907ba7662be43022b49415a758a0f42fl-f1048170644r.jpg", "http://lh.rdcpix.com/907ba7662be43022b49415a758a0f42fl-f948019274r.jpg", "http://lh.rdcpix.com/907ba7662be43022b49415a758a0f42fl-f2169855423r.jpg", "http://lh.rdcpix.com/907ba7662be43022b49415a758a0f42fl-f1476268832r.jpg", "http://lh.rdcpix.com/907ba7662be43022b49415a758a0f42fl-f2674579185r.jpg", "http://lh.rdcpix.com/907ba7662be43022b49415a758a0f42fl-f776060151r.jpg", "http://lh.rdcpix.com/907ba7662be43022b49415a758a0f42fl-f2537033344r.jpg", "http://lh.rdcpix.com/907ba7662be43022b49415a758a0f42fl-f2029143348r.jpg", "http://lh.rdcpix.com/907ba7662be43022b49415a758a0f42fl-f4163833277r.jpg", "http://lh.rdcpix.com/907ba7662be43022b49415a758a0f42fl-f506266915r.jpg", "http://lh.rdcpix.com/907ba7662be43022b49415a758a0f42fl-f1758659775r.jpg", "http://lh.rdcpix.com/907ba7662be43022b49415a758a0f42fl-f3866797264r.jpg", "http://lh.rdcpix.com/907ba7662be43022b49415a758a0f42fl-f3261048528r.jpg", "http://lh.rdcpix.com/907ba7662be43022b49415a758a0f42fl-f788763958r.jpg", "http://lh.rdcpix.com/907ba7662be43022b49415a758a0f42fl-f3914282031r.jpg", "http://lh.rdcpix.com/907ba7662be43022b49415a758a0f42fl-f3125359780r.jpg", "http://lh.rdcpix.com/907ba7662be43022b49415a758a0f42fl-f3010589038r.jpg", "http://lh.rdcpix.com/907ba7662be43022b49415a758a0f42fl-f3383291343r.jpg", "http://lh.rdcpix.com/907ba7662be43022b49415a758a0f42fl-f2150142790r.jpg", "http://lh.rdcpix.com/907ba7662be43022b49415a758a0f42fl-f2262619638r.jpg", "http://lh.rdcpix.com/907ba7662be43022b49415a758a0f42fl-f3261503017r.jpg" ], "identifier": { "@type": "PropertyValue", "propertyID": "MLS", "value": "73550111" }, "accommodationCategory": "Single Family Residence", "numberOfBedrooms": 3, "numberOfBathroomsTotal": 2, "numberOfFullBathrooms": 2, "floorSize": { "@type": "QuantitativeValue", "value": 1960, "unitCode": "FTK", "unitText": "square feet" }, "yearBuilt": 1991, "amenityFeature": [ { "@type": "LocationFeatureSpecification", "name": "Fireplace", "value": true }, { "@type": "LocationFeatureSpecification", "name": "Air Conditioning", "value": true } ], "additionalProperty": [ { "@type": "PropertyValue", "name": "Lot Size", "value": "0.69 acres" }, { "@type": "PropertyValue", "name": "Parking Spaces", "value": 8 }, { "@type": "PropertyValue", "name": "Garage Spaces", "value": 2 }, { "@type": "PropertyValue", "name": "Property Subtype", "value": "Single Family Residence" } ] }, "offers": { "@type": "Offer", "@id": "https://www.propertysimple.ai/listing/51-hosmer-st-acton-ma-01720-73550111#offer", "url": "https://www.propertysimple.ai/listing/51-hosmer-st-acton-ma-01720-73550111", "price": 839900, "priceCurrency": "USD", "businessFunction": "http://purl.org/goodrelations/v1#Sell", "availability": "https://schema.org/InStock", "seller": { "@id": "https://www.propertysimple.ai/listing/51-hosmer-st-acton-ma-01720-73550111#agent" } }, "provider": { "@type": "Person", "@id": "https://www.propertysimple.ai/listing/51-hosmer-st-acton-ma-01720-73550111#agent", "name": "Christina Hill", "telephone": "(978) 369-5775", "worksFor": { "@type": "Organization", "@id": "https://www.propertysimple.ai/listing/51-hosmer-st-acton-ma-01720-73550111#brokerage", "name": "Keller Williams Realty Boston Northwest", "telephone": "(978) 369-5775" } } } ```