
515 Keys Warren — Photo 1 of 21
Recent Drop: $60,000
$599,000
515 Keys, Warren, MA 01585
Warren, MA 01585
Beds
4
Baths
3.5
SqFt
3,566
Style
Single Family
Built
2020
Set on approx. 39 acres, this property offers exceptional privacy, natural beauty, and versatile potential. Recently refreshed with full interior repaint and professional deep cleaning, creating a clean slate for its next owner. Features a stunning post-and-beam kitchen with exposed wood framing and a wood-burning fireplace, open to the dining area for warm, inviting living and entertaining. The finished lower level includes a full kitchen, bath, and open living space—ideal for extended family, in-law setup, or flexible use. Explore private walking trails throughout the acreage and enjoy a peaceful, wooded setting. Rare flexibility with potential for equine use, recreation or investment in a private, scenic setting.
Market Value Analysis
* Analysis is based on 17 actively listed and recently sold comparable properties strictly within Warren, MA.
Property Details
Financials
Parking
Interior Specifications
Climate & Utilities
Building & Exterior
Property & Lot
Amenities & Appliances
Range • Dishwasher • Refrigerator
Neighborhood
Walk/Jog Trails • Highway Access • House of Worship • Public School
Geography
Floorplan Breakdown
Structural Layout
Living Room
Lvl FirstDining Room
Lvl FirstKitchen
Lvl FirstMaster Bedroom
Lvl SecondBedroom 2
Lvl SecondBedroom 3
Lvl SecondBathroom 1
Lvl FirstBathroom - Half
Bathroom 2
Lvl SecondBathroom - Full, Bathroom - Tiled With Shower Stall
Bathroom 3
Lvl SecondBathroom - Full, Bathroom - With Tub
Property History
$599,000
Was $629,000
Aug 21, 2026
MLS® 73537200
$629,000
Was $659,000
Aug 3, 2026
MLS® 73537200
$659,000
Jun 18, 2026
MLS® 73537200
Population
4,810
U.S. Census Bureau, ACS 2024 5-Year Estimates (B01003)
Median Household Income
$88K
U.S. Census Bureau, ACS 2024 5-Year Estimates (B19013)
Renter-Occupied Homes
20.8%
U.S. Census Bureau, ACS 2024 5-Year Estimates (B25003)
New Construction Permits — Worcester County
1,806 housing units permitted in the last 12 months (-4% vs the prior 12 months) — 1,006 in 5+ unit buildings
U.S. Census Bureau, Building Permits Survey (through Jun '26)
ADU Potential
Massachusetts allows one accessory dwelling unit by right in single-family zoning districts statewide (M.G.L. c. 40A §3; 760 CMR 71.00, effective Feb 2025). Estimated maximum ADU size for this property: 900 sq ft (the lesser of 900 sq ft or half the 3,566 sq ft principal dwelling). Lot size: 1,698,840 sq ft.
Based on listing data, which indicates the property type — not the zoning district. Local dimensional, septic (Title 5), and historic-district requirements still apply. Not legal advice — verify with the municipality.
Listing Agent: Robin L. Delaney
Listing Office: Robin Delaney Real Estate
MLS® Number: 73537200
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