New Haven City property record for 129 Spring St, New Haven, CT 06519
| Property Type | Duplex |
|---|---|
| Details | 5 bd · 2 ba · 2,608 sqft · built 1900 |
| Lot Size | 0.08 acres (3,485 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $31,000 (Oct 1999) |
| Tax Bill | $5,670 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 276 0051 01300 |
| Primary APN | 276 0051 01300 |
|---|---|
| Alternative APN |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 11 Rooms |
| Units | 2 Units |
| Stories | 3 Stories |
| Building Area | 2,608 sqft Living Area |
| Gross Area | 4,020 sqft |
| 1st Floor Area | 984 sqft |
| Basement Area | 984 sqft |
| Unfinished Basement | 984 sqft |
| Year Built | Built 1900 |
|---|---|
| Effective Year Built | Effective 1900 |
| Architectural Style | Duplex Single |
| Exterior Material | Aluminum/Vinyl |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 3,485 sqft (0.08 acres) |
| Heating System | Forced Air with A/C |
|---|---|
| Heating Fuel | Oil |
| Account Number | 276 0051 01300 |
|---|---|
| Street Address | 129 SPRING ST |
| City | NEW HAVEN |
| State | CT |
| Zip | 06519-2159 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | RM2 |
| Legal Subdivision | WOODGLEN |
| Legal Block | 51 |
| Legal Lot Number | 1300 |
| Jurisdiction | NEW HAVEN CT |
| Township / Civil Division | NEW HAVEN |
| Census Block Group | 1 |
| Census Block | 1028 |
| Census Tract | 140300 |
Source: New Haven City records, as of October 20, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on Record |
|---|---|
| Mailing Address | 129 SPRING ST, NEW HAVEN, CT 06519-2159 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Oct 27, 1999 · Amount on Record |
| Deed Sale | Oct 27, 1999 · Amount on Record |
| Prior Sale | Apr 19, 1988 · Amount on Record |
| Deed Book / Page | 5577 / 346 |
| Record Updated | Oct 29, 2026 |
Source: New Haven City assessment roll, as of September 25, 2026
| Type | Name |
|---|---|
| State | Connecticut |
| County Subdivision / Municipality | New Haven City |
| Unified School District | New Haven School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $5,670.00 (+1.43%) | $141,890 (-) Land $22,820 Building $119,070 | $306,848 (+208.94%) |
| 2025 | $5,590.00 | $141,890 (-) Land $22,820 Building $119,070 | $99,323 Land $15,974 Building $83,349 |
| 2024 | $5,590.00 (+5.91%) | ||
| 2023 | $5,278.00 (-6.42%) | $141,890 (-) Land $22,820 Building $119,070 | |
| 2022 | $5,640.00 | $141,890 Land $22,820 Building $119,070 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
Source: FEMA National Flood Hazard Layer, effective January 25, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
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 514 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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