19 William St, Danbury, CT 06810 Property Records

Danbury City property record for 19 William St, Danbury, CT 06810

Property Summary

Details8 bd · 4 ba · 3,599 sqft · built 1910
Lot Size0.3 acres (13,068 sqft)
OwnerIndividual Name on File
Last Sale$781,000 (Aug 2023)
Tax Bill$11,661 (2025)
Deeds & MortgagesAug 2023 Sale & Mortgage
Flood ZoneZone AE (high risk)
APNDANB M:I15 L:90

Property Details

APN / Parcel Number

Primary APNDANB M:I15 L:90
Alternative APN
  • I15090

Interior

Bedrooms8 Beds
Full Baths4 Baths
Total Rooms20 Rooms
Units4 Units
Stories3 Stories
Building Area3,599 sqft Living Area
Gross Area6,151 sqft
1st Floor Area1,899 sqft
Basement Area1,673 sqft
Unfinished Basement1,673 sqft

Exterior

Year BuiltBuilt 1910
Effective Year BuiltEffective 1910
Architectural StyleOther
Exterior MaterialAluminum/Vinyl
Construction TypeFrame
Roof TypeGable
Roof MaterialAsphalt
Lot Area13,068 sqft (0.3 acres)
Garage TypeDetached

Utilities, Heating & Cooling

Heating SystemBaseboard
Heating FuelElectric
SewerSeptic

Location & Zoning

Account NumberI15090
Street Address19 WILLIAM ST
CityDANBURY
StateCT
Zip06810-2703
Property CategoryOther
Property TypeUnknown
Local Zoning CodeRM12
Legal Lot Number90
JurisdictionDANBURY CT
Township / Civil DivisionDANBURY
Census Block Group3
Census Block3006
Census Tract210600

Owner

19 William St is owned by an individual who bought it in August 2023.

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

Owner of RecordIndividual Name on File
Mailing Address11 WESTMINSTER RD, DANBURY, CT 06811-3428
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 NamesName on Deed
Last SaleAug 29, 2023 · Amount on File
Deed SaleAug 29, 2023 · Amount on File
Prior SaleJan 14, 2002 · Amount on File
Deed Book / Page2667 / 1083
Record UpdatedSep 20, 2026

August 2023: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionDANBURY CT
Recording DateAug 29, 2023
Property Address19 WILLIAM ST, DANBURY, CT 06810-2703
Document Number02667-1083
Book / Page2667 / 1083
Instrument DateAug 25, 2023
Transaction TypeTransfer
Record UpdatedNov 20, 2025

Transaction

AmountAmount on Record
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
Address3518 DLAMOND CREEK DR, MISSOURI CITY, TX 77459-1019

Mortgage

Document Number11621900028
DateAug 29, 2023
Instrument11621900028
Lender
NameLOAN HOUSE
Agreement
TypeStand-Alone First Mortgage
AmountAmount on Record

Tax Assessment & Valuation

The 2025 property tax bill for 19 William St was $11,661.

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$11,661.00$466,620 Land $53,060 Building $413,560$326,634 Land $37,142 Building $289,492
2024$11,661.00 (+7.12%)
2023$10,886.00 (+23.28%)$466,620 (+49.13%) Land $53,060 Building $413,560
2022$8,830.00$312,900 Land $53,400 Building $259,500

Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.

Flood

FEMA maps place 19 William St in Zone AE, a high-risk flood area; flood insurance is required for federally backed loans.

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

Wildfire risk around 19 William St 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
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

Search Property Records by Address or Parcel Number