Price Reduced40
$575,000
3 bd · 2 ba · 1,302 sqft
89 Porter Rd, Marlborough, MA
Deanna Blais · ERA Key Realty Services - Distinctive Group

No listing photos
4
Beds
2.5
Baths
2,752
Sqft
1998
Year built
Range $782,707 – $851,283 · 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 $976,281 in July 2025; lowest $604,934 in April 2020. The vertical scale starts at the series' own low, not at zero — it is drawn to show movement, not absolute size.
$163,399
Estimated monthly payment
$5,391/mo
Loan amount $653,596. Estimate only — your actual rate and payment depend on credit, location, and lender.
2025 roll
School ratings (A+ to F) from HJN community data.
Glenhaven Academy
6-12 · Special Education
35 students · 6.5:1 student–teacher
Francis J. Kane Elementary School
KG-5 · Regular · Marlborough School District
575 students · 13.1:1 student–teacher
Early Childhood Center
PK-PK · Regular · Marlborough School District
195 students · 15.0:1 student–teacher
1LT Charles W. Whitcomb School
6-8 · Regular · Marlborough School District
965 students · 9.3:1 student–teacher
The Cottage Childrens Center
PK-TKG · Early Childhood Program/Child Care Center
20 students · 18.2:1 student–teacher
Marlborough High School
9-12 · Regular · Marlborough School District
985 students · 11.3:1 student–teacher
Goodnow Brothers Elementary School
KG-5 · Regular · Marlborough School District
781 students · 13.3:1 student–teacher
Sgt. Charles J. Jaworek Elementary School
KG-5 · Regular · Marlborough School District
631 students · 12.2:1 student–teacher
Rings at ½ mile and 1 mile. Basemap © OpenMapTiles © OpenStreetMap contributors.
Open the Marlborough camera map2 license-plate readers mapped within 1 mile of this home, both identified as Flock Safety devices. None within ½ mile. Nearest: 0.8 mi southwest. Operator named in the data: Marlborough Police.
| Device type | Within ½ mi | Within 1 mi |
|---|---|---|
| License-plate readers | 0 | 2 |
| of which Flock Safety | 0 | 2 |
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.
Within 2 miles of this home: 20 restaurants and cafés, 1 grocery store, 25 parks and green spaces, and 3 transit stops.
Place data from OpenStreetMap.
McDonald's
Maple Street
Kennedy's Pub
Maple Street
Starbucks
South Bolton Street
Dunkin
East Main Street
Papa Gino's
East Main Street
Domino's
Main Street
Firefly's BBQ
American restaurant · East Main Street
Wemmy's
South Bolton Street
Price Chopper
John Street Park
Holm Pond
Women Veterans Park
Sudbury Reservoir
Union Square
Marlborough Dog Park
Ghiloni Park
Stevens Street Land
Marlborough City Hall on Route 85
Newton and Weed St
Lincoln St & Pleasant St
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 Reduced40
$575,000
3 bd · 2 ba · 1,302 sqft
89 Porter Rd, Marlborough, MA
Deanna Blais · ERA Key Realty Services - Distinctive Group
42$614,000
3 bd · 3 ba · 1,568 sqft
431 Berlin Rd, Marlborough, MA
Matthias Hoffmann · StartPoint Realty
Price Reduced39$699,999
5 bd · 2 ba · 3,100 sqft
117 Cook Ln, Marlborough, MA
Nicole Esposito · Keller Williams Boston MetroWest
Price Reduced27$775,000
4 bd · 4 ba · 3,561 sqft
23 Avebury Ln #23, Marlborough, MA
Rachael Peterson · eXp Realty LLC
42$649,900
3 bd · 1 ba · 2,236 sqft
488 Elm St, Marlborough, MA
The Jenkins Group · Keller Williams Realty
22$689,900
4 bd · 2 ba · 1,406 sqft
120 Edinboro Street, Marlborough, MA
Stefanie Ferrecchia · Dora Naves & Associates




