West Haven City property record for 15 William St, West Haven, CT 06516
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 982 sqft · built 1970 |
| Lot Size | 0.15 acres (6,534 sqft) |
| Owner | Individual Name on File |
| Last Sale | $325,000 (Oct 2022) |
| Tax Bill | $7,643 (2025) |
| Deeds & Mortgages | Jul 2021 Refinance Oct 2022 Sale & Line of Credit + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | WHAV M:0028 B:0190 L:0000 |
| Primary APN | WHAV M:0028 B:0190 L:0000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 982 sqft Living Area |
| Gross Area | 2,366 sqft |
| 1st Floor Area | 982 sqft |
| Basement Area | 616 sqft |
| Unfinished Basement | 616 sqft |
| Year Built | Built 1970 |
|---|---|
| Effective Year Built | Effective 1970 |
| Architectural Style | Raised Ranch |
| Exterior Material | Aluminum/Vinyl |
| Roof Type | Hip |
| Roof Material | Asphalt |
| Lot Area | 6,534 sqft (0.15 acres) |
| Garage Type | Basement |
| Deck Area | Deck Area |
| Cooling System | HVAC |
|---|---|
| Heating System | Forced Air with A/C |
| Heating Fuel | Gas |
| Account Number | 5812 |
|---|---|
| Street Address | 15 WILLIAM ST |
| City | WEST HAVEN |
| State | CT |
| Zip | 06516-6034 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R3 |
| Legal Block | 190 |
| Jurisdiction | WEST HAVEN CT |
| Township / Civil Division | WEST HAVEN |
| Census Block Group | 3 |
| Census Block | 3007 |
| Census Tract | 155000 |
15 William St is owned and occupied by an individual who bought it in October 2022.
Source: West Haven City records, as of September 25, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 15 WILLIAM ST, WEST HAVEN, CT 06516-6034 |
| 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.
| Date | Document |
|---|---|
| Jul 28, 2021 | Deed of Trust, Mortgage · Stand-Alone Refinance MILFORD BANK |
| Oct 19, 2022 | Warranty Deed, Transfer · Line of Credit CROSSCOUNTRY MORTGAGE INC |
| Dec 14, 2020 | Warranty Deed, Transfer · FHA Mortgage WARSHAW CAPITAL LLC |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Oct 19, 2022 · Amount on File |
| Deed Sale | Oct 19, 2022 · Amount on File |
| Prior Sale | Dec 14, 2020 · Amount on File |
| Deed Book / Page | 1952 / 754 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | MILFORD CT |
| Property Address | 15 WILLIAM ST, WEST HAVEN, CT 06516-6034 |
| Transaction Type | Mortgage |
| Record Updated | Apr 2, 2026 |
| Name | Verified Name |
|---|
| Document Number | 003962-542 |
|---|---|
| Date | Jul 28, 2021 |
| Book Page | 3962/542 |
| Instrument | 6667640013 |
| Name | MILFORD BANK |
|---|---|
| Type | Bank |
| Type | Stand-Alone Refinance |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Aug 1, 2051 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | WEST HAVEN CT |
| Recording Date | Oct 19, 2022 |
| Property Address | 15 WILLIAM ST, WEST HAVEN, CT 06516-6034 |
| Document Number | 001952-754 |
| Book / Page | 1952 / 754 |
| Instrument Date | Oct 18, 2022 |
| Transaction Type | Transfer |
| Record Updated | Apr 2, 2026 |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 140 CAPTAIN THOMAS BLVD UNIT 309, 309, WEST HAVEN, CT 06516-5997 |
| Document Number | 0001952757 |
|---|---|
| Date | Oct 19, 2022 |
| Instrument | 1952/757 |
| Name | CROSSCOUNTRY MORTGAGE INC |
|---|---|
| Type | Mortgage Company |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Rate Type | Adjustable Rate |
|---|
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | WEST HAVEN CT |
| Recording Date | Dec 14, 2020 |
| Property Address | 15 WILLIAM ST, WEST HAVEN, CT 06516-6034 |
| Document Number | 1883-219 |
| Book / Page | 1883 / 219 |
| Instrument Date | Dec 9, 2020 |
| Transaction Type | Transfer |
| Record Updated | May 21, 2021 |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|
| Document Number | 1883222 |
|---|---|
| Date | Dec 14, 2020 |
| Instrument | 1883/222 |
| Name | WARSHAW CAPITAL LLC |
|---|
| Type | FHA Mortgage |
|---|---|
| Amount | Amount on Record |
The 2025 property tax bill for 15 William St was $7,643.
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 | $7,643.00 | $221,340 Land $61,040 Building $160,300 | $316,200 Land $87,200 Building $229,000 |
| 2024 | $7,643.00 (+24.07%) | ||
| 2023 | $6,160.00 (+2%) | $132,440 (-) Land $42,280 Building $90,160 | |
| 2022 | $6,039.00 | $132,440 Land $42,280 Building $90,160 |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
FEMA maps place 15 William St in Zone X, an area of minimal flood risk, within 100 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 100 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 15 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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