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20 Brook St, Keene, NH 03431 Property Records

Cheshire County and Keene City property record for 20 Brook St, Keene, NH 03431

Property Summary

Property TypeDuplex
Details4 bd · 2 ba · 1,575 sqft · built 1890
Lot Size0.13 acres (5,663 sqft)
Owner2 Individual Names on Record
Last Sale$297,533 (Oct 2025)
Tax Bill$5,939 (2025)
Deeds & MortgagesOct 2025 Sale & Mortgage
Flood ZoneZone X (minimal risk)
APNKEEN M:569 L:25

Property Details

APN / Parcel Number

Primary APNKEEN M:569 L:25
Alternative APN
  • 569025000000000

Interior

Bedrooms4 Beds
Full Baths2 Baths
Total Rooms8 Rooms
Units2 Units
Stories2 Stories
Building Area1,575 sqft Living Area
Gross Area3,196 sqft
1st Floor Area933 sqft
Basement Area1,053 sqft
Unfinished Basement1,053 sqft

Exterior

Year BuiltBuilt 1890
Effective Year BuiltEffective 1890
Architectural StyleDuplex Single
Exterior MaterialAluminum/Vinyl
Roof TypeGable
Roof MaterialAsphalt
Lot Area5,663 sqft (0.13 acres)

Utilities, Heating & Cooling

Cooling SystemHVAC
Heating SystemHot Water
Heating FuelOil

Location & Zoning

Account Number569025000000000
Street Address20 BROOK ST
CityKEENE
StateNH
Zip03431-3281
Property CategoryResidential
Property TypeResidential > Multi-Unit > Duplex
Local Zoning CodeHD
Legal Lot Number25
JurisdictionKEENE CITY NH
Township / Civil DivisionKEENE
Census Block Group3
Census Block3008
Census Tract971100

Owner

Source: Cheshire County and Keene City records, as of July 28, 2026

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

Owner of Record2 Individual Names on Record
Mailing Address34 WOODBURN ST, 7, KEENE, NH 03431-2505
Owner TypeIndividual
VestingJoint Tenants with Right of Survivorship

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleOct 20, 2025 · Amount on Record
Deed SaleOct 20, 2025 · Amount on Record
Deed Document Number2025112
Deed Book / Page3327 / 386
Record UpdatedSep 20, 2026

October 2025: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionKEENE CITY NH
Recording DateOct 20, 2025
Property Address20 BROOK ST, KEENE, NH 03431-3281
Document Number003327-386
Book / Page3327 / 386
Instrument DateOct 17, 2025
Instrument2508112
Transaction TypeTransfer
Record UpdatedApr 3, 2026

Transaction

AmountAmount Recorded
DownpaymentDownpayment on Record
Loan-to-Value (LTV)LTV on Record
Tax$0.00
Amount AccuracyFull Amount Stated
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants with Right of Survivorship
Address34 WOODBURN ST APT 7, 7, KEENE, NH 03431-2505

Mortgage

Document Number0002508113
DateOct 20, 2025
Instrument2508113
Lender
NameM & T BANK
TypeBank
Agreement
AmountAmount Recorded
Term361 Months
DueNov 1, 2055

Tax Assessment & Valuation

Source: Cheshire County and Keene City assessment roll, as of July 28, 2026

Property Jurisdictions

TypeName
StateNew Hampshire
CountyCheshire County
MunicipalityKeene City
Unified School DistrictKeene School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2025$5,939.00 (+3.94%)$172,800 (-) Land $36,400 Building $136,400
2024$5,714.00 (+3.68%)$172,800 (-) Land $36,400 Building $136,400
2023$5,511.00 (+2.78%)$172,800 (-) Land $36,400 Building $136,400
2022$5,362.00$172,800 Land $36,400 Building $136,400

Assessed value is set for property tax purposes and is not a market price estimate.

Flood

Source: FEMA National Flood Hazard Layer, effective September 28, 2018 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Nearest Special Flood Hazard AreaZone AE, within 100 ft
Flood Insurance RequirementNot required
lenders may require it
Community Rating SystemClass 8 (10% premium discount)
Nearby Flood Policies8 in force
Nearby Flood Claims19 (1979–2012)
Most Recent ClaimMay 2012 · Severe Storm And Flooding
Claims by Event
  • Severe Storm And Flooding, May 2012 · 5 claims
  • Severe Storms And Flooding, Oct 2005 · 7 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

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

Wildfire RiskLow
lower than 80% of the US · above 52% of New Hampshire
Wildfire Likelihood0.01% annual chance
ExposureIndirect
within ember reach
Adjoins Burnable LandYes

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 SystemKEENE WATER DEPT
serves 30,000 people · EPA ID NH1241010
Water SourceSurface water
Last State InspectionJun 2025
LeadUnder 1 ppb (2022–2024)
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.

Internet Providers

Source: FCC Broadband Data Collection, based on 464 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Fidium Fiber
Fiber		2,000 / 2,000
Spectrum
Cable · Fiber in parts of the area		1,000 / 1,000
Starlink
Satellite		280 / 30
T-Mobile
Fixed Wireless		100 / 20

May also be available: Verizon.

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