257 Washington St, Sherborn, MA 01770 Property Records

Middlesex County and Sherborn Town property record for 257 Washington St, Sherborn, MA 01770

Property Summary

Property Type	Single Family Home
Details	4 bd · 2.5 ba · 3,040 sqft · built 1987
Lot Size	2.3 acres (100,188 sqft)
Owner	2 Individual Names on Record
Tax Bill	$16,194 (2026)
Flood Zone	Zone X (minimal risk)
APN	`SHER M:0003 B:0000 L:88A`

Property Details

APN / Parcel Number

Primary APN	`SHER M:0003 B:0000 L:88A`

Interior

Bedrooms	4 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	8 Rooms
Stories	2 Stories
Building Area	3,040 sqft Living Area
Gross Area	5,244 sqft
Basement Area	1,608 sqft
Unfinished Basement	1,608 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1987
Effective Year Built	Effective 1987
Architectural Style	Cape Cod
Exterior Material	Wood Siding
Construction Type	Frame
Roof Type	Gable
Roof Material	Asphalt
Lot Area	100,188 sqft (2.3 acres)
Garage Type	Basement
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Heating System	Hot Water
Heating Fuel	Oil

Location & Zoning

Street Address	257 WASHINGTON ST
City	SHERBORN
State	MA
Zip	01770-1019
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	RB
Legal Lot Number	88A
Jurisdiction	SHERBORN MA
Township / Civil Division	SHERBORN
Census Block Group	2
Census Block	2032
Census Tract	386100

Owner

Source: Middlesex County and Sherborn Town records, as of October 20, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	2 Individual Names on Record
Mailing Address	257 WASHINGTON ST, SHERBORN, MA 01770-1019
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Husband and Wife

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Aug 27, 2013
Deed Sale	Aug 27, 2013
Deed Document Number	201318
Deed Book / Page	62529 / 587
Record Updated	Oct 29, 2026

Tax Assessment & Valuation

Source: Middlesex County and Sherborn Town assessment roll, as of April 14, 2026

Property Jurisdictions

Type	Name
State	Massachusetts
County	Middlesex County
County Subdivision	Sherborn Town
Secondary School District	Dover-Sherborn School District (06 - 12)
Elementary School District	Sherborn School District (PK - 05)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026	$16,194.00 (-0.11%)	$1,034,100 (+5.76%) Land $393,800 Building $640,300	$1,111,769 (-12.42%)
2025	$16,212.00 (+3.19%)	$977,800 (+5.49%) Land $360,900 Building $616,900	$1,269,390 (-8.22%)
2024	$15,711.00 (+2.39%)	$926,900 (+8.79%) Land $324,900 Building $602,000	$1,383,010
2023	$15,345.00	$852,000 Land $324,900 Building $527,100

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

Source: FEMA National Flood Hazard Layer, effective September 10, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	9 in force
Nearby Flood Claims	3 (2003–2008)
Claims Outside the SFHA	3 of 3
Most Recent Claim	Dec 2008 · Severe Winter Storm And Flooding

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Low lower than 95% of the US · lower than 90% of Massachusetts
Wildfire Likelihood	Under 0.01% annual chance
Exposure	Direct burnable vegetation

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Internet Providers

Source: FCC Broadband Data Collection, based on 65 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 2,000
Verizon Fiber	980 / 880