New Britain City property record for 25 William St, New Britain, CT 06051 · Last verified July 2026
| Property Type | Duplex |
|---|---|
| Details | 6 bd · 3 ba · 2,496 sqft · built 1915 |
| Lot Size | 0.17 acres (7,405 sqft) |
| Owner | Individual Name on File |
| Last Sale | $415,000 (Dec 2024) |
| Tax Bill | $6,176 (2025) |
| Deeds & Mortgages | Dec 2024 Sale & Refinance |
| Flood Zone | Zone X (minimal risk) |
| APN | NBRI M:B9A B:110 |
| Primary APN | NBRI M:B9A B:110 |
|---|---|
| Alternative APN |
|
| Bedrooms | 6 Beds |
|---|---|
| Full Baths | 3 Baths |
| Half Baths | 2 Half Baths |
| Total Rooms | 10 Rooms |
| Units | 2 Units |
| Stories | 2 Stories |
| Building Area | 2,496 sqft Living Area |
| Gross Area | 4,276 sqft |
| 1st Floor Area | 1,248 sqft |
| Basement Area | 1,248 sqft |
| Unfinished Basement | 1,248 sqft |
| Year Built | Built 1915 |
|---|---|
| Effective Year Built | Effective 1915 |
| Architectural Style | Duplex Single |
| Exterior Material | Aluminum/Vinyl |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 7,405 sqft (0.17 acres) |
| Heating Fuel | Coal |
|---|
| Account Number | 91300025 |
|---|---|
| Street Address | 25 WILLIAM ST |
| City | NEW BRITAIN |
| State | CT |
| Zip | 06051-3230 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Legal Block | 110 |
| Jurisdiction | NEW BRITAIN CT |
| Township / Civil Division | NEW BRITAIN |
| Census Block Group | 3 |
| Census Block | 3005 |
| Census Tract | 415400 |
Source: New Britain City records · APN NBRI M:B9A B:110
Assessment roll updated June 25, 2026 · Last verified July 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 25 WILLIAM ST, NEW BRITAIN, CT 06051-3230 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Individual(s) |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Dec 31, 2024 · Amount on Record |
| Deed Sale | Dec 31, 2024 · Amount on Record |
| Prior Sale | Mar 11, 2013 · Amount on Record |
| Deed Book / Page | 2203 / 635 |
| Record Updated | Sep 20, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | NEW BRITAIN CT |
| Recording Date | Dec 31, 2024 |
| Property Address | 25 WILLIAM ST, NEW BRITAIN, CT 06051-3230 |
| Document Number | 002203-635 |
| Book / Page | 2203 / 635 |
| Instrument Date | Dec 22, 2024 |
| Transaction Type | Transfer |
| Record Updated | Jan 23, 2025 |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|
| Document Number | 002203-638 |
|---|---|
| Date | Dec 31, 2024 |
| Book Page | 2203/638 |
| Name | FIRST WORLD MORTGAGE CORPORATION |
|---|---|
| Type | Mortgage Company |
| Type | Stand-Alone Refinance |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Jan 01, 2055 |
Source: New Britain City records · Assessment roll updated June 25, 2026 · Last verified July 2026
| Type | Name |
|---|---|
| State | Connecticut |
| County Subdivision / Municipality | New Britain City |
| Unified School District | New Britain School District (PK - 12) |
Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $6,176.00 | $157,640 (-) Land $43,540 Building $114,100 | $110,348 Land $30,478 Building $79,870 |
| 2024 | $6,176.00 (+2.35%) | ||
| 2023 | $6,034.00 (+18.94%) | $157,640 (+53.83%) Land $43,540 Building $114,100 | |
| 2022 | $5,073.00 | $102,480 Land $20,020 Building $82,460 |
Source: FEMA National Flood Hazard Layer, County delivery 09003C, updated August 29, 2025 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
Values are read at the parcel center point; lenders make the official flood determination.
Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 601 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Frontier | Fiber | 7,000 / 7,000 |
| GoNetspeed | Fiber | 2,000 / 2,000 |
| Xfinity | Cable | 2,000 / 250 |
| Verizon | Fixed Wireless | 300 / 20 |
| AT&T | Fixed Wireless | 100 / 20 |
May also be available at this address: T-Mobile USA. Availability varies by address; speeds are provider-advertised maximums, not measured.
5G and 4G LTE
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