21 Seneca Rd, Danbury, CT 06811 Property Records

Danbury City property record for 21 Seneca Rd, Danbury, CT 06811

Property Summary

Property TypeSingle Family Home
Details3 bd · 2 ba · 1,236 sqft · built 1966
Lot Size0.75 acres (32,670 sqft)
Owner2 Individual Names on File
Last Sale$268,000 (Jun 2016)
Tax Bill$6,738 (2025)
Flood ZoneZone X (minimal risk)
APNDANB M:G11 L:21

Property Details

APN / Parcel Number

Primary APNDANB M:G11 L:21
Alternative APN
  • G11021

Interior

Bedrooms3 Beds
Full Baths2 Baths
Half Baths1 Half Bath
Total Rooms6 Rooms
Stories1 Story
Building Area1,236 sqft Living Area
Gross Area3,360 sqft
1st Floor Area1,236 sqft
Basement Area1,236 sqft
Unfinished Basement786 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1966
Effective Year BuiltEffective 1966
Architectural StyleRanch
Exterior MaterialAluminum/Vinyl
Construction TypeFrame
Roof TypeGable
Roof MaterialAsphalt
Lot Area32,670 sqft (0.75 acres)
Deck AreaDeck Area

Utilities, Heating & Cooling

Heating SystemHot Water
Heating FuelGas
SewerSeptic
Water SourceWell

Location & Zoning

Account NumberG11021
Street Address21 SENECA RD
CityDANBURY
StateCT
Zip06811-4422
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeRA40
Legal Lot Number21
JurisdictionDANBURY CT
Township / Civil DivisionDANBURY
Census Block Group4
Census Block4000
Census Tract210900

Owner

21 Seneca Rd is owned and occupied by two individuals who bought it in June 2016.

Source: Danbury City records, as of June 25, 2026

Owner of Record2 Individual Names on File
Mailing Address21 SENECA RD, DANBURY, CT 06811-4422
OccupancyOwner Occupied
Owner TypeIndividual

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 SaleJun 14, 2016 · Amount on File
Deed SaleJun 14, 2016 · Amount on File
Prior SaleApr 24, 1989 · Amount on File
Deed Book / Page2358 / 816
Transfer Doc2259-732
Record UpdatedSep 20, 2026

Tax Assessment & Valuation

The 2025 property tax bill for 21 Seneca Rd was $6,738.

Source: Danbury City assessment roll, as of June 25, 2026

Property Jurisdictions

TypeName
StateConnecticut
County Subdivision / MunicipalityDanbury City
Unified School DistrictDanbury School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$6,738.00$269,640 Land $88,130 Building $181,510$188,748 Land $61,691 Building $127,057
2024$6,738.00 (+7.11%)
2023$6,291.00 (+7.17%)$269,640 (+29.63%) Land $88,130 Building $181,510
2022$5,870.00$208,000 Land $85,500 Building $122,500

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

Flood

FEMA maps place 21 Seneca Rd in Zone X, an area of minimal flood risk.

Source: FEMA National Flood Hazard Layer, effective November 28, 2025

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it

Values are read at the parcel center point; lenders make the official flood determination.

Wildfire

Wildfire risk around 21 Seneca Rd is low, with a 0.01% annual chance of wildfire.

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

Wildfire RiskLow
lower than 80% of the US · above 55% of Connecticut
Wildfire Likelihood0.01% annual chance
ExposureDirect
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 133 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Frontier
Fiber
7,000 / 7,000
GoNetspeed
Fiber
2,000 / 2,000
Xfinity
Cable
2,000 / 250

May also be available: T-Mobile, Verizon.

Cell Coverage

5G (outdoors only) and 4G LTE

Nearby Properties on Seneca Rd

Nearby Streets

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