New Haven City property record for 31 County St, New Haven, CT 06511 · Last verified July 2026
| Property Type | Residential > Multi-Unit > Duplex |
|---|---|
| Bedrooms | 4 Beds |
| Bathrooms | 2 Baths |
| Year Built | Built 1918 |
| Square Footage | 3,343 sqft Living Area |
| Lot Size | 6,098 sqft (0.14 acres) |
| Occupancy | Owner Occupied |
| Last Sale | $187,000 (2019) |
| Tax Bill | $7,400.00 (2025) |
| Primary APN | 320 0300 00400 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 10 Rooms |
| Units | 2 Units |
| Building Area | 3,343 sqft Living Area |
| Gross Area | 5,228 sqft Gross Area |
| 1st Floor | 1,279 sqft 1st Floor |
| Basement Area | 1,279 sqft Basement |
| Unfinished Basement | 1,279 sqft Unfinished |
| Stories | 3 Stories |
| Year Built | Built 1918 |
|---|---|
| Effective Year Built | Effective 1918 |
| Architectural Style | Duplex Single Style |
| Exterior Material | Aluminum/Vinyl Exterior |
| Roof Construction | Gable Roof Construction |
| Roof Material | Asphalt Roof |
| Lot Area | 6,098 sqft (0.14 acres) |
| Heating System | Forced Air with Air Conditioning Heating |
|---|---|
| Heating Fuel | Oil Heating Fuel |
| Account Number | 320 0300 00400 |
|---|---|
| Street Address | 31 COUNTY ST |
| City | NEW HAVEN |
| State | CT |
| Zip | 06511-3201 |
| Property Usage | Residential Property Usage |
| Type | Residential > Multi-Unit > Duplex |
| Legal Block | 300 |
| Legal Lot Number | 400 |
| Jurisdiction | NEW HAVEN CT |
| Minor Civil Division | NEW HAVEN |
| Census Blockgroup | 3 |
| Census Block | 3006 |
| Census Tract | 141600 |
Source: New Haven City records · APN 320 0300 00400
Assessment roll updated June 25, 2026 · Last verified July 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 File |
|---|---|
| Mailing Address | 31 COUNTY ST, NEW HAVEN, CT 06511-3201 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Date | Document |
|---|---|
| Nov 06, 2019 | Quit Claim Deed, Transfer UNKNOWN |
| Nov 06, 2019 | Warranty Deed, Transfer · Conventional Mortgage MISCELLANEOUS GOVT AGCY |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Nov 06, 2019 · Amount on Record |
| Deed Sale | Nov 06, 2019 · Amount on Record |
| Prior Sale | Jun 04, 2009 · Amount on Record |
| Deed Doc Number | 201910288 |
| Deed Book / Page | 9931 / 170 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | NEW HAVEN CT |
| Recording Date | Nov 06, 2019 |
| Property Address | 31 COUNTY ST, NEW HAVEN, CT 06511-3201 |
| Document Number | 9931-198 |
| Book / Page | 009931 / 000198 |
| Instrument Date | Nov 05, 2019 |
| Instrument | 10291 |
| Transaction Type | Transfer |
| Record Updated | Nov 26, 2019 |
| Title Company | UNKNOWN |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 31 COUNTY ST NEW HAVEN CT 065113201, NEW HAVEN, CT 06511-3201 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | NEW HAVEN CT |
| Recording Date | Nov 06, 2019 |
| Property Address | 31 COUNTY ST, NEW HAVEN, CT 06511-3201 |
| Document Number | 9931-170 |
| Book / Page | 009931 / 000170 |
| Instrument Date | Oct 10, 2019 |
| Instrument | 10288 |
| Transaction Type | Transfer |
| Record Updated | Nov 26, 2019 |
| Title Company | UNKNOWN |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $187.00 |
| Amount Accuracy | Confirmed |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 31 COUNTY ST NEW HAVEN CT 065113201, NEW HAVEN, CT 06511-3201 |
| Document Number | 9931-192 |
|---|---|
| Date | Nov 06, 2019 |
| Book Page | 009931/000192 |
| Instrument | 10290 |
| Name | MISCELLANEOUS GOVT AGCY |
|---|
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Document Number | 9931-173, |
|---|---|
| Date | Nov 06, 2019 |
| Book Page | 009931/000173 |
| Instrument | 10289 |
| Name | KEYBANK USA |
|---|---|
| Type | Bank |
| Amount | Amount Recorded |
|---|---|
| Term | 360 Months |
| Due | Nov 05, 2049 |
Source: New Haven City records · Assessment roll updated June 25, 2026 · Last verified July 2026
| Type | Name |
|---|---|
| State | Connecticut |
| County Subdivision / Municipality | New Haven City |
| Unified School District | New Haven School District (PK - 12) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $7,400.00 | $187,810 (-) Land $33,460 Building $154,350 | $131,467 Land $23,422 Building $108,045 |
| 2024 | $7,400.00 (+5.91%) | ||
| 2023 | $6,987.00 (-6.4%) | $187,810 (-) Land $33,460 Building $154,350 | |
| 2022 | $7,465.00 | $187,810 Land $33,460 Building $154,350 |
Source: FEMA National Flood Hazard Layer, County delivery 09009C updated January 25, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Special Flood Hazard Area | No |
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
Values are read at the parcel center point; lenders make the official flood determination.
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