West Haven City property record for 89 William St, West Haven, CT 06516
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,392 sqft · built 1925 |
| Lot Size | 0.1 acres (4,356 sqft) |
| Owner | Individual Name on File |
| Last Sale | $190,005 (Sep 2019) |
| Tax Bill | $7,495 (2025) |
| Deeds & Mortgages | Sep 2019 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | WHAV M:0027 B:0505 L:0000 |
| Primary APN | WHAV M:0027 B:0505 L:0000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 5 Rooms |
| Stories | 2 Stories |
| Building Area | 1,392 sqft Living Area |
| Gross Area | 2,568 sqft |
| 1st Floor Area | 912 sqft |
| Basement Area | 888 sqft |
| Unfinished Basement | 888 sqft |
| Year Built | Built 1925 |
|---|---|
| Effective Year Built | Effective 1925 |
| Architectural Style | Conventional |
| Exterior Material | Aluminum/Vinyl |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 4,356 sqft (0.1 acres) |
| Deck Area | Deck Area |
| Cooling System | HVAC |
|---|---|
| Heating System | Forced Air with A/C |
| Heating Fuel | Gas |
| Account Number | 8417 |
|---|---|
| Street Address | 89 WILLIAM ST |
| City | WEST HAVEN |
| State | CT |
| Zip | 06516-6037 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R3 |
| Legal Block | 505 |
| Jurisdiction | WEST HAVEN CT |
| Township / Civil Division | WEST HAVEN |
| Census Block Group | 2 |
| Census Block | 2004 |
| Census Tract | 155000 |
89 William St is owned and occupied by an individual who bought it in September 2019.
Source: West Haven City records, as of September 25, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 89 WILLIAM ST, WEST HAVEN, CT 06516-6037 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Sep 4, 2019 · Amount on File |
| Deed Sale | Sep 4, 2019 · Amount on File |
| Prior Sale | Apr 25, 2005 · Amount on File |
| Deed Book / Page | 1846 / 501 |
| Record Updated | Oct 29, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | WEST HAVEN CT |
| Recording Date | Sep 4, 2019 |
| Property Address | 89 WILLIAM ST, WEST HAVEN, CT 06516-6037 |
| Document Number | 1846-501 |
| Book / Page | 001846 / 000501 |
| Instrument Date | Aug 30, 2019 |
| Transaction Type | Transfer |
| Record Updated | Sep 24, 2019 |
| Title Company | UNKNOWN |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $190.00 |
| Amount Accuracy | Confirmed |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 89 WILLIAM ST WEST HAVEN CT 065166037, WEST HAVEN, CT 06516-6037 |
| Document Number | 1846-503 |
|---|---|
| Date | Sep 4, 2019 |
| Book Page | 001846/000503 |
| Name | MISCELLANEOUS BK |
|---|---|
| Type | Bank |
| Amount | Amount on Record |
|---|---|
| Term | 360 Months |
| Due | Sep 3, 2049 |
The 2025 property tax bill for 89 William St was $7,495.
Source: West Haven City assessment roll, as of September 25, 2026
| Type | Name |
|---|---|
| State | Connecticut |
| County Subdivision / Municipality | West Haven City |
| Unified School District | West Haven School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $7,495.00 | $217,070 Land $57,890 Building $159,180 | $310,100 Land $82,700 Building $227,400 |
| 2024 | $7,495.00 (+17.81%) | ||
| 2023 | $6,362.00 (+2%) | $136,780 (-) Land $40,110 Building $96,670 | |
| 2022 | $6,237.00 | $136,780 Land $40,110 Building $96,670 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 89 William St in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
Source: FEMA National Flood Hazard Layer, effective January 25, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
The area around 89 William St has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | REGIONAL WATER AUTHORITY serves 418,900 people · EPA ID CT0930011 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Jun 2024 |
| Lead | Under 1 ppb (2026) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None 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.
Source: FCC Broadband Data Collection, based on 629 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Frontier Fiber | 7,000 / 7,000 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
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