New Haven City property record for 13 Gem St, New Haven, CT 06511
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 1,214 sqft · built 1900 |
| Lot Size | 0.1 acres (4,356 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $45,000 (Dec 1984) |
| Tax Bill | $3,362 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 289 0517 00200 |
| Primary APN | 289 0517 00200 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 5 Rooms |
| Stories | 2 Stories |
| Building Area | 1,214 sqft Living Area |
| Gross Area | 1,886 sqft |
| 1st Floor Area | 662 sqft |
| Basement Area | 552 sqft |
| Unfinished Basement | 552 sqft |
| Year Built | Built 1900 |
|---|---|
| Effective Year Built | Effective 1900 |
| Architectural Style | Colonial |
| Exterior Material | Brick |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 4,356 sqft (0.1 acres) |
| Heating System | Hot Water |
|---|---|
| Heating Fuel | Oil |
| Account Number | 289 0517 00200 |
|---|---|
| Street Address | 13 GEM ST |
| City | NEW HAVEN |
| State | CT |
| Zip | 06511-1006 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RM1 |
| Legal Block | 517 |
| Legal Lot Number | 200 |
| Jurisdiction | NEW HAVEN CT |
| Township / Civil Division | NEW HAVEN |
| Census Block Group | 3 |
| Census Block | 3003 |
| Census Tract | 141500 |
Source: NPS National Register of Historic Places, as of August 1, 2026
| Historic District | Within the Winchester Repeating Arms Company Historic District (Boundary Increase) listed 2015 · 1,215 contributing resources · NRIS 13000898 |
|---|
Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.
13 Gem St is owned and occupied by two individuals who bought it in December 1984.
Source: New Haven City records, as of October 20, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 13 GEM ST, NEW HAVEN, CT 06511-1006 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
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 | Dec 21, 1984 · Amount on File |
| Deed Sale | Dec 21, 1984 · Amount on File |
| Deed Book / Page | 3239 / 37 |
| Record Updated | Oct 29, 2026 |
The 2026 property tax bill for 13 Gem St was $3,362, 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 | $3,362.00 (+1.42%) | $84,140 (-) Land $32,270 Building $51,870 | $236,248 (+301.11%) |
| 2025 | $3,315.00 | $84,140 Land $32,270 Building $51,870 | $58,898 Land $22,589 Building $36,309 |
| 2024 | $3,315.00 (+5.91%) | ||
| 2023 | $3,130.00 (-6.43%) | $84,140 (-) Land $32,270 Building $51,870 | |
| 2022 | $3,345.00 | $84,140 Land $32,270 Building $51,870 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 13 Gem 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.
Wildfire risk around 13 Gem St is low, with a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · above 55% of Connecticut |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | None beyond 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 900 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 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: GoNetspeed, T-Mobile, Verizon.
5G (outdoors only) and 4G LTE
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