New Haven City property record for 511 Prospect St, New Haven, CT 06511
| Property Type | Public School (Administration, Campus, Dorms, Instruction) |
|---|---|
| Details | 30,701 sqft · built 1955 |
| Lot Size | 0.944 acres (41,112 sqft) |
| Owner | Company Name on File |
| Flood Zone | Zone X (minimal risk) |
| APN | 249 0457 00500 |
| Primary APN | 249 0457 00500 |
|---|---|
| Alternative APN |
|
| Total Rooms | 4 Rooms |
|---|---|
| Units | 32 Units |
| Stories | 2 Stories |
| Building Area | 30,701 sqft Total Area |
| Gross Area | 47,232 sqft |
| 1st Floor Area | 15,744 sqft |
| Basement Area | 15,744 sqft |
| Unfinished Basement | 15,744 sqft |
| Year Built | Built 1955 |
|---|---|
| Effective Year Built | Effective 1955 |
| Architectural Style | Condo/Apartment |
| Exterior Material | Brick |
| Construction Type | Masonry / Concrete Block |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 41,112 sqft (0.944 acres) |
| Cooling System | HVAC |
|---|---|
| Heating System | Hot Water |
| Heating Fuel | Oil |
| Account Number | 249 0457 00500 |
|---|---|
| Street Address | 511 PROSPECT ST |
| City | NEW HAVEN |
| State | CT |
| Zip | 06511-2125 |
| Property Category | Public Works |
| Property Type | Public Works > Public School (Administration, Campus, Dorms, Instruction) |
| Local Zoning Code | RM2 |
| Legal Block | 457 |
| Legal Lot Number | 500 |
| Jurisdiction | NEW HAVEN CT |
| Township / Civil Division | NEW HAVEN |
| Census Block Group | 1 |
| Census Block | 1000 |
| Census Tract | 141800 |
511 Prospect St, a public works property, is owned by a company.
Source: New Haven City records, as of October 20, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | PO BOX 208372, NEW HAVEN, CT 06520-8372 |
| Owner Type | Company |
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 |
|---|---|
| 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 | Assessed Value | Assessed Market Value |
|---|---|---|
| 2026 | $2,473,730 (-) Land $304,780 Building $2,168,950 | |
| 2025 | $2,473,730 Land $304,780 Building $2,168,950 | $3,533,900 Land $435,400 Building $3,098,500 |
| 2023 | $2,473,730 (-) Land $304,780 Building $2,168,950 | |
| 2022 | $2,473,730 Land $304,780 Building $2,168,950 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 511 Prospect St in Zone X, an area of minimal flood risk.
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.
The area around 511 Prospect 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 344 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Frontier Fiber | 7,000 / 7,000 |
| GoNetspeed Fiber | 2,000 / 2,000 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: AT&T.
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