25 Uncas Ave, Oak Bluffs, MA 02557 Property Records

Dukes County and Oak Bluffs Town property record for 25 Uncas Ave, Oak Bluffs, MA 02557

Property Summary

Property TypeSingle Family Home
Details4 bd · 2.5 ba · 1,352 sqft · built 2018
Lot Size0.13 acres (5,663 sqft)
Owner2 Trust Names on File
Last Sale$497,500 (Mar 2018)
Tax Bill$6,742 (2025)
Deeds & MortgagesMar 2020 Mortgage
Flood ZoneZone X (minimal risk)
APNOAKB M:0011 B:0131 L:000

Property Details

APN / Parcel Number

Primary APNOAKB M:0011 B:0131 L:000
Alternative APN
  • 1719

Interior

Bedrooms4 Beds
Full Baths2.5 Baths
Half Baths1 Half Bath
Total Rooms6 Rooms
Stories1 Story
Building Area1,352 sqft Living Area
Gross Area2,882 sqft

Exterior

Year BuiltBuilt 2018
Effective Year BuiltEffective 2019
Architectural StyleCape Cod
Exterior MaterialWood Siding
Construction TypeFrame
Roof TypeGable
Roof MaterialAsphalt
Lot Area5,663 sqft (0.13 acres)

Utilities, Heating & Cooling

Cooling SystemHVAC
Heating SystemHeat Pump
Heating FuelElectric

Location & Zoning

Account Number1719
Street Address25 UNCAS AVE
CityOAK BLUFFS
StateMA
Zip02557
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal SubdivisionNASHWENA PARK
Legal Block131
JurisdictionOAK BLUFFS MA
Township / Civil DivisionOAK BLUFFS
Census Block Group2
Census Block2072
Census Tract200200

Owner

25 Uncas Ave is held in a trust since March 2018.

Source: Dukes County and Oak Bluffs Town records, as of October 20, 2026

Owner of Record2 Trust Names on File
Mailing Address2912 FORT BAKER DR SE, WASHINGTON, DC 20020-7222
Owner TypeCompany
VestingTrust

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleMar 8, 2018 · Amount on File
Deed SaleMar 8, 2018 · Amount on File
Deed Book / Page1462 / 643
Record UpdatedOct 29, 2026

March 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionOAK BLUFFS MA
Property Address25 UNCAS AVE, OAK BLUFFS, MA 02557
Document Number1524-547
Instrument DateMar 31, 2020
Transaction TypeMortgage
Record UpdatedJun 23, 2021
Title CompanyNOT AVAILABLE

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipTrust
Address25 UNCAS AVE OAK BLUFFS MA 02557, OAK BLUFFS, MA 02557

Mortgage

Document Number1524-547
DateMar 31, 2020
Book Page001524/000547
Instrument22
Lender
NameMARTHA VINEYARD SB
TypeFederal Savings Bank
Agreement
AmountAmount on Record
Term360 Months
DueMar 30, 2050

Tax Assessment & Valuation

The 2025 property tax bill for 25 Uncas Ave was $6,742, up 1.6% from the year before.

Source: Dukes County and Oak Bluffs Town assessment roll, as of April 14, 2026

Property Jurisdictions

TypeName
StateMassachusetts
CountyDukes County
County SubdivisionOak Bluffs Town
Elementary School DistrictOak Bluffs School District (PK - 08)
Secondary School DistrictMartha's Vineyard School District (09 - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$6,742.00 (+1.6%)$1,335,000 (+5.22%) Land $743,600 Building $591,400$1,398,810
2024$6,636.00 (+5.69%)$1,268,800 (+6.69%) Land $675,700 Building $593,100
2023$6,279.00$1,189,200 Land $656,600 Building $532,600

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

Flood

FEMA maps place 25 Uncas Ave in Zone X, an area of minimal flood risk, though there have been 6 flood claims nearby since 1991.

Source: FEMA National Flood Hazard Layer, effective February 7, 2025 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Flood Insurance CostPremium on File
median of 50 individual policies
Nearby Flood Policies68 units insured
incl. 18 condo units
Nearby Flood Claims6 (1991–1998)
Claims Outside the SFHA1 of 6
Most Recent ClaimJun 1998 · rainfall accumulation
Claims by Event
  • Coastal Storm, Oct 1991 · 2 claims

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 25 Uncas Ave 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 RiskNot 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 SystemOAK BLUFFS WATER DISTRICT
serves 24,000 people · EPA ID MA4221000
Water SourceGroundwater
Last State InspectionMay 2025
Lead4 ppb (2021–2023)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
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 328 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable
2,000 / 250
Verizon
Fixed Wireless
300 / 20

May also be available: AT&T.

Nearby Properties on Uncas Ave

Nearby Streets

Search Property Records by Address or Parcel Number