Price Reduced21
$579,000
4 bd · 4 ba · 3,566 sqft
515 Keys, Warren, MA
Robin L. Delaney · AXEN Realty,LLC

No listing photos
4
Beds
2.5
Baths
1,760
Sqft
1994
Year built
Range $434,717 – $487,707 · as of August 30, 2026
ATTOM automated valuation model · 54 published estimates over 6.7 years · shaded band is the model's own published low-to-high range
Highest reading $597,177 in July 2025; lowest $257,633 in April 2020. The vertical scale starts at the series' own low, not at zero — it is drawn to show movement, not absolute size.
$92,242
Estimated monthly payment
$3,074/mo
Loan amount $368,970. Estimate only — your actual rate and payment depend on credit, location, and lender.
2025 roll
Within 2 miles of this home: 6 parks and green spaces.
Place data from OpenStreetMap.
Butterfly Garden
Carter Pond
Rock House Reservation
Brookhaven Lake
Lucy Stone Home Site
Coy Hill Wildlife Management Area
School ratings (A+ to F) from HJN community data.
St Aloysius Catholic School
PK-7 · Regular
56 students · 8.0:1 student–teacher
Hardwick Elementary School
KG-6 · Regular · Quabbin School District
169 students · 12.4:1 student–teacher
West Brookfield Elementary School
PK-6 · Regular · Quaboag Regional School District
227 students · 11.9:1 student–teacher
Quaboag Regional High School
9-12 · Regular · Quaboag Regional School District
334 students · 10.0:1 student–teacher
Quaboag Integrated Preschool
PK-PK · Regular · Quaboag Regional School District
53 students · 26.5:1 student–teacher
Quaboag Regional Middle School
7-8 · Regular · Quaboag Regional School District
196 students · 18.0:1 student–teacher
New Braintree Grade School
KG-1 · Regular · Quabbin School District
29 students · 14.5:1 student–teacher
Stanley M Koziol Elementary School
PK-3 · Regular · Ware School District
396 students · 13.5:1 student–teacher
MLS Property Information Network (MLS PIN)Some properties which appear for sale on this web site may subsequently have sold or may no longer be available.
Price Reduced21
$579,000
4 bd · 4 ba · 3,566 sqft
515 Keys, Warren, MA
Robin L. Delaney · AXEN Realty,LLC
Price Reduced38$464,900
3 bd · 2 ba · 1,778 sqft
235 Pierce Rd, West Brookfield, MA
Paolucci Team · Post Road Realty
32$469,900
3 bd · 2 ba · 2,352 sqft
23 Central Street, West Brookfield, MA
Christi Smith · eXp Realty LLC
Price Reduced40$430,000
3 bd · 2 ba · 4,856 sqft
68 Lyon Rd, West Brookfield, MA
Michelle Terry Team · eXp Realty LLC
Price Reduced17$434,000
3 bd · 2 ba · 1,510 sqft
103 Wickaboag Valley Rd, West Brookfield, MA
Christine Braconnier · eXp Realty LLC
Price Reduced41$419,900
3 bd · 2 ba · 2,068 sqft
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The Pro's Team · The Pros Real Estate Services




