28
$1,399,000
4 bd · 2 ba · 1,936 sqft
21 Allen Ave, Newton, MA
Carol Henriquez · Coldwell Banker Realty - Cambridge

No listing photos
4
Beds
3.5
Baths
2,232
Sqft
1935
Year built
Range $1,822,427 – $1,913,689 · 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 $1,914,746 in September 2025; lowest $1,230,413 in February 2020. The vertical scale starts at the series' own low, not at zero — it is drawn to show movement, not absolute size.
$373,612
Estimated monthly payment
$12,176/mo
Loan amount $1,494,446. Estimate only — your actual rate and payment depend on credit, location, and lender.
2026 roll
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.
School ratings (A+ to F) from HJN community data.
Otho L. Schofield Elementary School
KG-5 · Regular · Wellesley School District
291 students · 10.9:1 student–teacher
Angier Elementary School
KG-5 · Regular · Newton School District
383 students · 10.1:1 student–teacher
St John School
PK-6 · Regular
176 students · 8.8:1 student–teacher
Williams Elementary School
KG-5 · Regular · Newton School District
211 students · 8.6:1 student–teacher
Preschool at Wellesley Schools
PK-PK · Regular · Wellesley School District
87 students · 9.7:1 student–teacher
Joseph E. Fiske Elementary School
KG-5 · Regular · Wellesley School District
278 students · 11.4:1 student–teacher
Peirce Elementary School
KG-5 · Regular · Newton School District
249 students · 11.8:1 student–teacher
Learning Preparatory School
5-12 · Special Education
146 students · 2.6:1 student–teacher
28
$1,399,000
4 bd · 2 ba · 1,936 sqft
21 Allen Ave, Newton, MA
Carol Henriquez · Coldwell Banker Realty - Cambridge
36$1,849,000
5 bd · 5 ba · 4,424 sqft
829 Chestnut, Newton, MA
Lisa Keshet · Engel & Volkers Newton
41$1,895,000
4 bd · 4 ba · 2,478 sqft
906-908 Chestnut Street #906, Newton, MA
Focus Team · Focus Real Estate
28$1,699,000
5 bd · 4 ba · 3,803 sqft
17 Woodhaven Rd, Newton, MA
Sino-US Realty Team · Keller Williams Realty
42$1,698,000
3 bd · 3 ba · 2,771 sqft
575 Chestnut Street, Newton, MA
The Margie and Jon Team · Gibson Sotheby's International Realty
21$1,795,000
4 bd · 4 ba · 2,827 sqft
210 Evelyn #210, Newton, MA
Robin Allen · Hammond Residential Real Estate
Rings at ½ mile and 1 mile. Basemap © OpenMapTiles © OpenStreetMap contributors.
Open the Newton camera map1 CCTV camera mapped within ½ mile of this home. Nearest: 0.2 mi west.
| Device type | Within ½ mi | Within 1 mi |
|---|---|---|
| CCTV cameras | 1 | 2 |
Community-reported via OpenStreetMap; may be incomplete. Data as of . © OpenStreetMap contributors (ODbL)
CCTV cameras are fixed video cameras that record a street, building or other area.





Within 2 miles of this home: 36+ restaurants and cafés, 2 grocery stores, 36+ parks and green spaces, and 24+ transit stops.
Place data from OpenStreetMap.
BOKX 109 American Prime
McDonald's
Route 128 South
Honey Dew
Starbucks
Washington Street
Wellesley North End Pizza
Washington Street
Dunkin
Washington Street
Jin's Fine Asian Cuisine
Washington Street
CK Shanghai
Chinese restaurant · Washington Street
Waban Market
Windsor Road
Star Market
Commonwealth Avenue
Varick Woods
Varick Hill Conservation Area
Waban/Alban Island
Benjamin Mills Park
Waban Kettle
Bob's Island
Town Forest
Hamilton Playground
Newton-Wellesley Hospital
Woodland - Green Line (D) - Park St & North
Woodland
Woodland - Green Line (D) - Riverside
Woodland MBTA Station
Woodland MBTA Train Station
Walnut Street
Hotel Indigo