9 William St, Danbury, CT 06810 Property Records

Danbury City property record for 9 William St, Danbury, CT 06810

Property Summary

Property TypeResidential Multi-Family (5+ Units)
Lot Size0.17 acres (7,405 sqft)
OwnerCompany Name on Record
Last Sale$320,000 (Apr 2008)
Tax Bill$8,752 (2025)
Flood ZoneZone AE (high risk)
APNDANB M:I15 L:86

Property Details

APN / Parcel Number

Primary APNDANB M:I15 L:86
Alternative APN
  • I15086

Interior

Units3 Units

Exterior

Architectural StyleTriplex
Lot Area7,405 sqft (0.17 acres)
Deck AreaDeck Area
Total Buildings2 Buildings

Utilities, Heating & Cooling

SewerSeptic

Location & Zoning

Account NumberI15086
Street Address9 WILLIAM ST
CityDANBURY
StateCT
Zip06810-8701
Property CategoryResidential
Property TypeResidential > Multi-Unit > Residential Multi-Family (5+ Units)
Local Zoning CodeRM12
Legal Lot Number86
JurisdictionDANBURY CT
Township / Civil DivisionDANBURY
Census Block Group3
Census Block3006
Census Tract210600

Owner

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

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

Owner of RecordCompany Name on Record
Mailing Address29 N NABBY RD, DANBURY, CT 06811-3321
Owner TypeCompany
VestingCompany

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleApr 1, 2008 · Amount on Record
Deed SaleApr 1, 2008 · Amount on Record
Prior SaleNov 8, 2002 · Amount on Record
Deed Book / Page1990 / 129
Record UpdatedOct 29, 2026

Tax Assessment & Valuation

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$8,752.00$350,210 (-) Land $50,540 Building $299,670$245,147 Land $35,378 Building $209,769
2024$8,752.00 (+7.12%)
2023$8,170.00 (-2.95%)$350,210 (+17.4%) Land $50,540 Building $299,670
2022$8,418.00$298,300 Land $51,000 Building $247,300

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 November 28, 2025

FEMA Flood ZoneZone AE
high risk
100-Year FloodplainYes
1% annual chance
FloodwayNo
Base Flood ElevationVaries along the reach; see FIRM
Flood Insurance RequirementRequired
federally backed loans

Values are read at the parcel center point; 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 55% of Connecticut
Wildfire Likelihood0.01% annual chance
ExposureNone
beyond 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 SystemDANBURY WATER DEPARTMENT
serves 62,055 people · EPA ID CT0340011
Water SourceSurface water
Last State InspectionNov 2023
LeadUnder 1 ppb (2026)
action level 15 ppb

Violations Reported to EPA

Water QualityTurbidity
resolved · Jul 2021
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 551 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
AT&T
Fixed Wireless
100 / 20

May also be available: T-Mobile, Verizon.

Nearby Properties on William St

Nearby Streets

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