# 51 Hosmer St, Acton, MA 01720 > **TL;DR:** 3bd/2ba single family, $799,900 ($408/sqft), built 1991, 1,960 sqft. > Fireplace, A/C, 2-car garage. Est. $4,278/mo. Listed 107 days. ## Property at a Glance | Attribute | Value | |-----------|-------| | Price | $799,900 | | Price/sqft | $408 | | 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 | 107 | ## Estimated Monthly Costs | Category | Amount | |----------|--------| | Principal & Interest (20% down, 30-year at 6.5%) | $4,045 | | Estimated Insurance | $233 | | **Total** | **$4,278** | ## 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 NEW PRICE $799,900! Beautifully updated, energy-efficient, and truly MOVE-IN READY! This split-entry home offers exceptional value, with major improvements already completed. Updates include a new SEPTIC system (2020), ROOF and SIDING (2021), BOILER and four MINI-SPLIT heat pump/A/C units (2022), kitchen renovation (2023), and newer appliances, renovated main bath, and NEW lower-level full bath (2024). Added insulation and efficient heat pumps for heating and cooling offer additional benefits. See attached update list! The bright main level features a fireplaced living room, separate dining room, and updated eat-in kitchen with granite countertops, stainless steel appliances, generous cabinet 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, a NEW FULL BATH with an OVERSIZED TILED SHOWER, and flexible open space for a home office, study, exercise area, or playroom. This level 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. NOW UNDER $800,000! A move-in-ready home with major updates, energy-efficient features, flexible living space, and a beautiful backyard in a convenient Acton location. Come see the value for yourself! ## 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 - **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:** 2026-10-24 **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-01720-52b0aacfdec64829bbcff987f02afd2a) --- ## Structured Data ```json { "@context": "https://schema.org", "@type": "RealEstateListing", "@id": "https://www.propertysimple.ai/listing/51-hosmer-st-acton-ma-01720-52b0aacfdec64829bbcff987f02afd2a#listing", "url": "https://www.propertysimple.ai/listing/51-hosmer-st-acton-ma-01720-52b0aacfdec64829bbcff987f02afd2a", "name": "51 Hosmer St, Acton, MA 01720", "description": "NEW PRICE $799,900! Beautifully updated, energy-efficient, and truly MOVE-IN READY! This split-entry home offers exceptional value, with major improvements already completed. 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