New Haven City property record for 178 E Rock Rd, New Haven, CT 06511
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 3 ba · 3,626 sqft · built 1905 |
| Lot Size | 0.31 acres (13,504 sqft) |
| Owner | 2 Individual Names on Record |
| Tax Bill | $22,395 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 218 0510 00900 |
| Primary APN | 218 0510 00900 |
|---|---|
| Alternative APN |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 10 Rooms |
| Stories | 3 Stories |
| Building Area | 3,626 sqft Living Area |
| Gross Area | 7,126 sqft |
| 1st Floor Area | 1,632 sqft |
| Attic | Attic |
| Attic Area | 1,424 sqft |
| Basement Area | 1,632 sqft |
| Unfinished Basement | 1,632 sqft |
| Year Built | Built 1905 |
|---|---|
| Effective Year Built | Effective 1905 |
| Architectural Style | Colonial |
| Exterior Material | Wood Siding |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 13,504 sqft (0.31 acres) |
| Parking Spaces | 1 Parking Space |
| Heating System | Forced Air with A/C |
|---|---|
| Heating Fuel | Oil |
| Account Number | 218 0510 00900 |
|---|---|
| Street Address | 178 E ROCK RD |
| City | NEW HAVEN |
| State | CT |
| Zip | 06511-1326 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RS1 |
| Legal Block | 510 |
| Legal Lot Number | 900 |
| Jurisdiction | NEW HAVEN CT |
| Township / Civil Division | NEW HAVEN |
| Census Block Group | 2 |
| Census Block | 2011 |
| Census Tract | 141800 |
Source: NPS National Register of Historic Places, as of August 1, 2026
| Historic District | Within the Prospect Hill Historic District listed 1979 · 238 contributing resources · NRIS 79002670 |
|---|
Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.
Source: New Haven City records, as of June 25, 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 | 178 E ROCK RD, NEW HAVEN, CT 06511-1326 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
Source: New Haven City assessment roll, as of June 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 |
|---|---|---|---|
| 2025 | $22,395.00 | $568,400 (-) Land $229,530 Building $338,870 | $397,880 Land $160,671 Building $237,209 |
| 2024 | $22,395.00 (+5.92%) | ||
| 2023 | $21,144.00 (-6.42%) | $568,400 (-) Land $229,530 Building $338,870 | |
| 2022 | $22,594.00 | $568,400 Land $229,530 Building $338,870 |
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 | Low lower than 98% of the US · lower than 97.2% of Connecticut |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | Direct burnable vegetation |
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 396 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 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: T-Mobile, Verizon.
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