# 323 Monmouth Ave, Firestone, CO 80520 > **TL;DR:** 4bd/3ba single family, $494,900 ($201/sqft), built 1999, 2,465 sqft. > A/C, 2-car garage. Est. $2,646/mo. Listed 35 days. ## Property at a Glance | Attribute | Value | |-----------|-------| | Price | $494,900 | | Price/sqft | $201 | | Bedrooms | 4 | | Bathrooms | 2 full | | Square Feet | 2,465 | | Year Built | 1999 | | Lot Size | 7,841 sqft (0.18 acres) | | Stories | 4 | | Garage | 2-car | | Property Type | Single Family (Single Family Residence) | | Status | Active | | Days on Market | 35 | ## Estimated Monthly Costs | Category | Amount | |----------|--------| | Principal & Interest (20% down, 30-year at 6.5%) | $2,502 | | Estimated Insurance | $144 | | **Total** | **$2,646** | ## Nearby Schools - **Elementary:** Legacy - **Middle:** Coal Ridge - **High:** Frederick ## Key Amenities - A/C - 2-car garage ## Property Highlights - Built in 1999 - 0.18 acre lot - 4 stories ## Description ### Agent Description Seller has existing VA loan at 6.066% which may be able to be assumed, subject to loan servicer approval and buyer qualification. Contact agent for more information. Different spaces for different parts of the day: this four-bedroom, three-bath Firestone home offers a four-level floor plan with flexibility built into its layout. The airy main level features soaring ceilings and an open view upstairs, while the kitchen and dining areas flow together and lead to the backyard patio. A second family room on the lower level provides another setting for relaxing, watching movies, working, or pursuing hobbies. Upstairs, the primary suite and an additional bedroom are separated from the lower-level living areas. Two more bedrooms are located on the lower levels, including a fourth-level bedroom that adds another distinct space. Outdoors, the exceptionally spacious lot features a renewed backyard with new sod and a new irrigation system, plus ample room for gardening and entertaining. A roof installed in 2023, well-maintained interior and exterior, and a community with no HOA complete a home with space to use in your own way. ## Location - **Address:** 323 Monmouth Ave, Firestone, CO 80520 - **County:** Weld - **Neighborhood:** Firestone Town - **Coordinates:** 40.114326, -104.934598 - **Google Maps:** https://www.google.com/maps?q=40.114326,-104.934598 ## Virtual Tour & Media - **Video Tour:** https://www.zillow.com/view-imx/d472637f-02ae-4cb9-a516-2b454bbbe4f9?setAttribution=mls&wl=true&initialViewType=pano&utm_source=dashboard ## Listing Agent - **Name:** Teresa Lomax - **Brokerage:** Equity Colorado - **Broker Phone:** (720) 722-3209 - **Listing URL:** [View original listing](https://www.realtor.com/realestateandhomes-detail/323-Monmouth-Ave_Firestone_CO_80520_M17011-90263?f=listhub&s=IRESCO&m=1069390&c=propsimple) ## Photos ![323 Monmouth Ave - Photo 1](http://lh.rdcpix.com/aacd6361e8d3b73dbbb72c424a73533el-f1808077814r.jpg) ![323 Monmouth Ave - Photo 2](http://lh.rdcpix.com/aacd6361e8d3b73dbbb72c424a73533el-f2150075810r.jpg) ![323 Monmouth Ave - Photo 3](http://lh.rdcpix.com/aacd6361e8d3b73dbbb72c424a73533el-f732340732r.jpg) ![323 Monmouth Ave - Photo 4](http://lh.rdcpix.com/aacd6361e8d3b73dbbb72c424a73533el-f2990949403r.jpg) ![323 Monmouth Ave - Photo 5](http://lh.rdcpix.com/aacd6361e8d3b73dbbb72c424a73533el-f2990949403r.jpg) ![323 Monmouth Ave - Photo 6](http://lh.rdcpix.com/aacd6361e8d3b73dbbb72c424a73533el-f3486390965r.jpg) ![323 Monmouth Ave - Photo 7](http://lh.rdcpix.com/aacd6361e8d3b73dbbb72c424a73533el-f2288175527r.jpg) ![323 Monmouth Ave - Photo 8](http://lh.rdcpix.com/aacd6361e8d3b73dbbb72c424a73533el-f2762517014r.jpg) ![323 Monmouth Ave - Photo 9](http://lh.rdcpix.com/aacd6361e8d3b73dbbb72c424a73533el-f2762517014r.jpg) ![323 Monmouth Ave - Photo 10](http://lh.rdcpix.com/aacd6361e8d3b73dbbb72c424a73533el-f2762517014r.jpg) ![323 Monmouth Ave - Photo 11](http://lh.rdcpix.com/aacd6361e8d3b73dbbb72c424a73533el-f4068115775r.jpg) ![323 Monmouth Ave - Photo 12](http://lh.rdcpix.com/aacd6361e8d3b73dbbb72c424a73533el-f4068115775r.jpg) ![323 Monmouth Ave - Photo 13](http://lh.rdcpix.com/aacd6361e8d3b73dbbb72c424a73533el-f4068115775r.jpg) ![323 Monmouth Ave - Photo 14](http://lh.rdcpix.com/aacd6361e8d3b73dbbb72c424a73533el-f2762517014r.jpg) ![323 Monmouth Ave - Photo 15](http://lh.rdcpix.com/aacd6361e8d3b73dbbb72c424a73533el-f2168833538r.jpg) ![323 Monmouth Ave - Photo 16](http://lh.rdcpix.com/aacd6361e8d3b73dbbb72c424a73533el-f3559108789r.jpg) ![323 Monmouth Ave - Photo 17](http://lh.rdcpix.com/aacd6361e8d3b73dbbb72c424a73533el-f4068115775r.jpg) ![323 Monmouth Ave - Photo 18](http://lh.rdcpix.com/aacd6361e8d3b73dbbb72c424a73533el-f1316837112r.jpg) ![323 Monmouth Ave - Photo 19](http://lh.rdcpix.com/aacd6361e8d3b73dbbb72c424a73533el-f1316837112r.jpg) ![323 Monmouth Ave - Photo 20](http://lh.rdcpix.com/aacd6361e8d3b73dbbb72c424a73533el-f1316837112r.jpg) ![323 Monmouth Ave - Photo 21](http://lh.rdcpix.com/aacd6361e8d3b73dbbb72c424a73533el-f3559108789r.jpg) ![323 Monmouth Ave - Photo 22](http://lh.rdcpix.com/aacd6361e8d3b73dbbb72c424a73533el-f3066764171r.jpg) ![323 Monmouth Ave - Photo 23](http://lh.rdcpix.com/aacd6361e8d3b73dbbb72c424a73533el-f1619227656r.jpg) ![323 Monmouth Ave - Photo 24](http://lh.rdcpix.com/aacd6361e8d3b73dbbb72c424a73533el-f1619227656r.jpg) ![323 Monmouth Ave - Photo 25](http://lh.rdcpix.com/aacd6361e8d3b73dbbb72c424a73533el-f1619227656r.jpg) ![323 Monmouth Ave - Photo 26](http://lh.rdcpix.com/aacd6361e8d3b73dbbb72c424a73533el-f3066764171r.jpg) ![323 Monmouth Ave - Photo 27](http://lh.rdcpix.com/aacd6361e8d3b73dbbb72c424a73533el-f1619227656r.jpg) ![323 Monmouth Ave - Photo 28](http://lh.rdcpix.com/aacd6361e8d3b73dbbb72c424a73533el-f2106491834r.jpg) ![323 Monmouth Ave - Photo 29](http://lh.rdcpix.com/aacd6361e8d3b73dbbb72c424a73533el-f1260337797r.jpg) ![323 Monmouth Ave - Photo 30](http://lh.rdcpix.com/aacd6361e8d3b73dbbb72c424a73533el-f1260337797r.jpg) ![323 Monmouth Ave - Photo 31](http://lh.rdcpix.com/aacd6361e8d3b73dbbb72c424a73533el-f638755527r.jpg) ![323 Monmouth Ave - Photo 32](http://lh.rdcpix.com/aacd6361e8d3b73dbbb72c424a73533el-f638755527r.jpg) ![323 Monmouth Ave - Photo 33](http://lh.rdcpix.com/aacd6361e8d3b73dbbb72c424a73533el-f2814803517r.jpg) ![323 Monmouth Ave - Photo 34](http://lh.rdcpix.com/aacd6361e8d3b73dbbb72c424a73533el-f2814803517r.jpg) ![323 Monmouth Ave - Photo 35](http://lh.rdcpix.com/aacd6361e8d3b73dbbb72c424a73533el-f2814803517r.jpg) ![323 Monmouth Ave - Photo 36](http://lh.rdcpix.com/aacd6361e8d3b73dbbb72c424a73533el-f3264952640r.jpg) ![323 Monmouth Ave - Photo 37](http://lh.rdcpix.com/aacd6361e8d3b73dbbb72c424a73533el-f2814803517r.jpg) ![323 Monmouth Ave - Photo 38](http://lh.rdcpix.com/aacd6361e8d3b73dbbb72c424a73533el-f176361839r.jpg) ![323 Monmouth Ave - Photo 39](http://lh.rdcpix.com/aacd6361e8d3b73dbbb72c424a73533el-f3264952640r.jpg) ![323 Monmouth Ave - Photo 40](http://lh.rdcpix.com/aacd6361e8d3b73dbbb72c424a73533el-f2639283320r.jpg) ![323 Monmouth Ave - Photo 41](http://lh.rdcpix.com/aacd6361e8d3b73dbbb72c424a73533el-f176361839r.jpg) ![323 Monmouth Ave - Photo 42](http://lh.rdcpix.com/aacd6361e8d3b73dbbb72c424a73533el-f2639283320r.jpg) ![323 Monmouth Ave - Photo 43](http://lh.rdcpix.com/aacd6361e8d3b73dbbb72c424a73533el-f1808077814r.jpg) ![323 Monmouth Ave - Photo 44](http://lh.rdcpix.com/aacd6361e8d3b73dbbb72c424a73533el-f4290807627r.jpg) ![323 Monmouth Ave - Photo 45](http://lh.rdcpix.com/aacd6361e8d3b73dbbb72c424a73533el-f1808077814r.jpg) --- **MLS#:** 1069390 | **Updated:** 2026-10-27 **Source:** listhub *Copyright © 2026 IRES MLS. 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/323-monmouth-ave-firestone-co-80520-b0b3d1ed0f2d4209b79d59c6aef6f482) --- ## Structured Data ```json { "@context": "https://schema.org", "@type": "RealEstateListing", "@id": "https://www.propertysimple.ai/listing/323-monmouth-ave-firestone-co-80520-b0b3d1ed0f2d4209b79d59c6aef6f482#listing", "url": "https://www.propertysimple.ai/listing/323-monmouth-ave-firestone-co-80520-b0b3d1ed0f2d4209b79d59c6aef6f482", "name": "323 Monmouth Ave, Firestone, CO 80520", "description": "Seller has existing VA loan at 6.066% which may be able to be assumed, subject to loan servicer approval and buyer qualification. Contact agent for more information. Different spaces for different parts of the day: this four-bedroom, three-bath Firestone home offers a four-level floor plan with flexibility built into its layout. The airy main level features soaring ceilings and an open view upstairs, while the kitchen and dining areas flow together and lead to the backyard patio. A second family room on the lower level provides another setting for relaxing, watching movies, working, or pursuing hobbies. Upstairs, the primary suite and an additional bedroom are separated from the lower-level living areas. Two more bedrooms are located on the lower levels, including a fourth-level bedroom that adds another distinct space. Outdoors, the exceptionally spacious lot features a renewed backyard with new sod and a new irrigation system, plus ample room for gardening and entertaining. 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