21 Walnut Ave, Hampton, NH 03842 Property Records

Rockingham County and Hampton Town property record for 21 Walnut Ave, Hampton, NH 03842

Property Summary

Property TypeSingle Family Home
Details2 bd · 1 ba · 888 sqft · built 1967
Lot Size0.11 acres (4,792 sqft)
OwnerIndividual Name on File
Tax Bill$7,381 (2025)
Flood ZoneZone X (minimal risk)
APNHMPT M:223 B:9

Property Details

APN / Parcel Number

Primary APNHMPT M:223 B:9
Alternative APNs
  • M:0223 B:0009 L
  • 5703

Interior

Bedrooms2 Beds
Full Baths1 Bath
Total Rooms5 Rooms
Stories1 Story
Building Area888 sqft Living Area
Gross Area1,824 sqft
1st Floor Area888 sqft

Exterior

Year BuiltBuilt 1967
Effective Year BuiltEffective 2002
Architectural StyleRanch
Exterior MaterialAluminum/Vinyl
Roof TypeGable
Roof MaterialAsphalt
Lot Area4,792 sqft (0.11 acres)

Utilities, Heating & Cooling

Heating SystemForced Air with A/C
Heating FuelGas

Location & Zoning

Account Number5703
Street Address21 WALNUT AVE
CityHAMPTON
StateNH
Zip03842-4221
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeRB
Legal Block9
JurisdictionHAMPTON TOWN NH
Township / Civil DivisionHAMPTON
Census Block Group1
Census Block1009
Census Tract65005

Owner

Source: Rockingham County and Hampton Town assessment roll, 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 RecordIndividual Name on File
Mailing Address21 WALNUT AVE, HAMPTON, NH 03842-4221
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesVerified Name on Deed
Record UpdatedSep 20, 2026

Tax Assessment & Valuation

Source: Rockingham County and Hampton Town assessment roll, as of July 28, 2026

Property Jurisdictions

TypeName
StateNew Hampshire
CountyRockingham County
County SubdivisionHampton Town
Elementary School DistrictHampton School District (PK - 08)
Secondary School DistrictWinnacunnet Cooperative School District (09 - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$7,381.00 (+43.4%)$599,100 (+94.96%) Land $471,000 Building $128,100
2023$5,147.00 (+5.73%)$307,300 (-) Land $209,300 Building $98,000$494,095
2022$4,868.00$307,300 Land $209,300 Building $98,000

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 December 26, 2025 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Nearest Special Flood Hazard AreaZone AE, within 500 ft
Flood Insurance RequirementNot required
lenders may require it
Flood Insurance CostPremium on Record
median of 28 individual policies
Nearby Flood Policies70 units insured
incl. 42 condo units
Nearby Flood Claims26 (1979–2024)
Claims Outside the SFHA4 of 26
Most Recent ClaimJan 2024 · Severe Storms And Flooding
Claims by Event
  • Severe Storms And Flooding, Jan 2024 · 8 claims
  • Fall Northeaster Rainstorm, Oct 1996 · 5 claims
  • 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

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
ExposureNone
beyond ember reach

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water SystemAQUARION WATER/NH
private · serves 34,000 people · EPA ID NH1051010
Water SourceGroundwater
Last State InspectionDec 2022
LeadUnder 1 ppb (2024)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and Reporting2
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 325 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable
2,000 / 2,000
Verizon
Fixed Wireless
300 / 20
Starlink
Satellite
280 / 30
T-Mobile USA
Fixed Wireless
100 / 20

May also be available: Consolidated Communications.

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