Price Reduced36$825,000
4 bd · 2 ba · 1,844 sqft
820 Beaver St, Waltham, MA

No listing photos
5
Beds
4.5
Baths
3,789
Sqft
1950
Year built
Range $1,040,065 – $1,289,875 · as of August 30, 2026
ATTOM automated valuation model · 55 published estimates over 6.7 years · shaded band is the model's own published low-to-high range
Highest reading $1,689,500 in September 2025; lowest $585,051 in January 2020. The vertical scale starts at the series' own low, not at zero — it is drawn to show movement, not absolute size.
$232,994
Estimated monthly payment
$7,587/mo
Loan amount $931,976. Estimate only — your actual rate and payment depend on credit, location, and lender.
2025 roll
School ratings (A+ to F) from HJN community data.
Northeast Elementary School
KG-5 · Regular · Waltham School District
527 students · 10.7:1 student–teacher
Our Ladys Academy
PK-8 · Regular
295 students · 7.7:1 student–teacher
Lexington Montessori School
PK-8 · Montessori
139 students · 4.7:1 student–teacher
John F. Kennedy Middle School
6-8 · Regular · Waltham School District
635 students · 10.3:1 student–teacher
Gann Academy-the New Jewish High School
9-12 · Special Program Emphasis
321 students · 6.1:1 student–teacher
Waltham Valor High School
9-12 · Alternative/Other · Waltham School District
49 students · 9.8:1 student–teacher
Dual Language School
KG-5 · Regular · Waltham School District
222 students · 13.1:1 student–teacher
Bowman Elementary School
KG-5 · Regular · Lexington School District
429 students · 11.2:1 student–teacher
Rings at ½ mile and 1 mile. Basemap © OpenMapTiles © OpenStreetMap contributors.
Open the Waltham camera map1 license-plate reader mapped within 1 mile of this home, identified as a Flock Safety device. None within ½ mile. Nearest: 0.6 mi northwest. Operator named in the data: Waltahm Police Department.
| Device type | Within ½ mi | Within 1 mi |
|---|---|---|
| License-plate readers | 0 | 1 |
| of which Flock Safety | 0 | 1 |
Community-reported via OpenStreetMap; may be incomplete. Data as of . © OpenStreetMap contributors (ODbL)
License-plate readers (ALPR) are fixed cameras that photograph passing vehicles and read their plates. Records are typically shared with the agency or association that operates the camera.
Flock Safety is a company whose plate-reader cameras are used by police departments, cities, HOAs and businesses. Its devices are usually solar-powered and pole-mounted.
Some properties which appear for sale on this web site may subsequently have sold or may no longer be available.
Maura Rodino · Berkshire Hathaway HomeServices Commonwealth Real Estate

MLS Property Information Network (MLS PIN)Within 2 miles of this home: 26 restaurants and cafés, 2 grocery stores, 40+ parks and green spaces, and 36+ transit stops.
Place data from OpenStreetMap.
Starbucks
The Juicery
Grassfield's
American restaurant · Lexington Street
Dunkin
Lexington Street
Subway
Papa Gino's
Lexington Street
Boston Market
Burger King
Lexington Street
Star Market
Lexington Street
Wilson Farm
Pleasant Street
City Land
Northeast Elementary School Land
DCR "Lot 3
Bow Street Parcel
Potter Pond
Shady's Pond Conservation Area
DCR "Lot 1
Dog Ranch
Forest St. @ Doty St
Opp 976 Lexington St
Concord Avenue opposite Pleasant Street
Lexington St @ Brookway Rd
976 Lexington St
Lexington St opp Brookway Rd
Avalon at Lexington Hills
1042 Trapelo Rd