New Haven City property record for 21 Highland St, New Haven, CT 06511
| Property Type | Single Family Home |
|---|---|
| Details | 8 bd · 5 ba · 6,075 sqft · built 1920 |
| Lot Size | 0.494 acres (21,508 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $1,700,000 (May 2009) |
| Tax Bill | $51,398 (2026) |
| Deeds & Mortgages | Jun 2018 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 218 0494 02100 |
| Primary APN | 218 0494 02100 |
|---|---|
| Alternative APN |
|
| Bedrooms | 8 Beds |
|---|---|
| Full Baths | 5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 13 Rooms |
| Stories | 3 Stories |
| Building Area | 6,075 sqft Living Area |
| Gross Area | 9,437 sqft |
| Basement Area | 2,528 sqft |
| Unfinished Basement | 2,528 sqft |
| Year Built | Built 1920 |
|---|---|
| Effective Year Built | Effective 1920 |
| Architectural Style | Colonial |
| Exterior Material | Brick |
| Roof Type | Gable |
| Roof Material | Slate |
| Lot Area | 21,508 sqft (0.494 acres) |
| Total Buildings | 2 Buildings |
| Cooling System | HVAC |
|---|---|
| Heating System | Hot Water |
| Heating Fuel | Gas |
| Account Number | 218 0494 02100 |
|---|---|
| Street Address | 21 HIGHLAND ST |
| City | NEW HAVEN |
| State | CT |
| Zip | 06511-1329 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RS1 |
| Legal Block | 494 |
| Legal Lot Number | 2100 |
| Jurisdiction | NEW HAVEN CT |
| Township / Civil Division | NEW HAVEN |
| Census Block Group | 2 |
| Census Block | 2010 |
| 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.
21 Highland St is owned and occupied by two individuals who bought it in May 2009.
Source: New Haven City records, as of October 20, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 21 HIGHLAND ST, NEW HAVEN, CT 06511-1329 |
| 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.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | May 11, 2009 · Amount on File |
| Deed Sale | May 11, 2009 · Amount on File |
| Deed Book / Page | 8381 / 56 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | NEW HAVEN CT |
| Property Address | 21 HIGHLAND ST, NEW HAVEN, CT 06511-1329 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Name | Verified Name |
|---|
| Document Number | 9732-149 |
|---|---|
| Date | Jun 25, 2018 |
| Book Page | 9732/149 |
| Name | WEBSTER BANK |
|---|---|
| Type | Bank |
| Amount | Amount on Record |
|---|---|
| Term | 360 Months |
| Due | Jun 1, 2048 |
The 2026 property tax bill for 21 Highland St was $51,398, up 1.4% from the year before.
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 | $51,398.00 (+1.43%) | $1,286,180 (-) Land $241,360 Building $1,044,820 | $1,854,748 (+106.01%) |
| 2025 | $50,675.00 | $1,286,180 Land $241,360 Building $1,044,820 | $900,326 Land $168,952 Building $731,374 |
| 2024 | $50,675.00 (+5.91%) | ||
| 2023 | $47,846.00 (-6.42%) | $1,286,180 (-) Land $241,360 Building $1,044,820 | |
| 2022 | $51,126.00 | $1,286,180 Land $241,360 Building $1,044,820 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 21 Highland 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 21 Highland 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 226 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 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
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