11 OAK ST #18 WELLESLEY MA 024824730, 18, WELLESLEY, MA 02482-4730
Mortgage
Document Number
38091-523
Date
Jul 14, 2020
Book Page
038091/000523
Instrument
68290
Lender
Name
QUICKEN LNS
Type
Funding / Finance Company
Agreement
Type
Conventional Mortgage
Amount
Amount on Record
Term
360 Months
Due
Jul 13, 2050
Tax Assessment & Valuation
The 2026 property tax bill for 11 Oak St, Unit 18 was $7,353, up 5.2% from the year before.
Source: Norfolk County and Wellesley Town assessment roll, as of April 14, 2026
Property Jurisdictions
Type
Name
State
Massachusetts
County
Norfolk County
County Subdivision
Wellesley Town
Unified School District
Wellesley School District (PK - 12)
Tax Bill & Assessment History
Year
Tax Bill
Assessed Value
Assessed Market Value
2026
$7,353.00 (+5.19%)
$723,000 (+6.32%)Building $723,000
$774,513 (-5.52%)
2025
$6,990.00 (+2.36%)
$680,000 (+3.66%)Building $680,000
$819,755 (+11.98%)
2024
$6,829.00 (-4.73%)
$656,000 (+4.79%)Building $656,000
$732,070
2023
$7,168.00
$626,000Building $626,000
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
Flood
FEMA maps place 11 Oak St, Unit 18 in Zone X, an area of minimal flood risk, though there have been 2 flood claims nearby since 1982.
Source: FEMA National Flood Hazard Layer, effective May 26, 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
6 in force
Nearby Flood Claims
2 (1982–2010)
Claims Outside the SFHA
1 of 2
Most Recent Claim
Mar 2010 · Severe Storms 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
The area around 11 Oak St, Unit 18 has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
Wildfire Risk
Not rated no burnable land within ember reach
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Drinking Water
Source: EPA Safe Drinking Water Information System, as of September 2026
Water System
WELLESLEY WATER DIVISION serves 29,550 people · EPA ID MA3317000
Water Source
Purchased surface water from several systems
Last State Inspection
Jun 2025
Lead
4 ppb (2025) action level 15 ppb
Violations Reported to EPA
Water Quality
None last 10 years
Treatment and Procedure
None last 10 years
Monitoring and Reporting
1 last 3 years
Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes. This system sells water to local utilities; the supplier billing this address may be one of them.
Internet Providers
Source: FCC Broadband Data Collection, based on 326 locations within half a mile, as of December 31, 2025