143 County St, New Haven, CT 06511 Property Records

New Haven City property record for 143 County St, New Haven, CT 06511

Property Summary

Property Type	Duplex
Details	6 bd · 2 ba · 1,690 sqft · built 1900
Lot Size	0.11 acres (4,792 sqft)
Owner	Company Name on File
Last Sale	$305,000 (May 2026)
Tax Bill	$5,052 (2026)
Deeds & Mortgages	Sep 2026 Line of Credit May 2026 Sale & Line of Credit + 1 more
Flood Zone	Zone X (minimal risk)
APN	`293 0324 01000`

Property Details

APN / Parcel Number

Primary APN	`293 0324 01000`
Alternative APN	`NHVN M:293 B:0324 L:01000`

Interior

Bedrooms	6 Beds
Full Baths	2 Baths
Total Rooms	10 Rooms
Units	2 Units
Stories	2 Stories
Building Area	1,690 sqft Living Area
Gross Area	3,156 sqft
1st Floor Area	704 sqft
Attic	Attic
Attic Area	704 sqft
Basement Area	704 sqft
Unfinished Basement	704 sqft

Exterior

Year Built	Built 1900
Effective Year Built	Effective 1900
Architectural Style	Duplex Single
Exterior Material	Wood Siding
Roof Type	Gable
Roof Material	Asphalt
Lot Area	4,792 sqft (0.11 acres)

Utilities, Heating & Cooling

Heating System	Forced Air with A/C
Heating Fuel	Oil

Location & Zoning

Account Number	293 0324 01000
Street Address	143 COUNTY ST
City	NEW HAVEN
State	CT
Zip	06511-3301
Property Category	Residential
Property Type	Residential > Multi-Unit > Duplex
Local Zoning Code	RM2
Legal Block	324
Legal Lot Number	1000
Jurisdiction	NEW HAVEN CT
Township / Civil Division	NEW HAVEN
Census Block Group	3
Census Block	3003
Census Tract	141600

Owner

143 County St, a duplex, is owned by a company that bought it in May 2026.

Source: New Haven City records, as of October 20, 2026

Owner of Record	Company Name on File
Mailing Address	143 COUNTY ST, NEW HAVEN, CT 06511-3301
Owner Type	Company
Vesting	Limited Liability Company

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Date	Document
Sep 23, 2026	Deed of Trust, Mortgage · Line of Credit HOMEXPRESS MORTGAGE CORPORATION
May 5, 2026	Warranty Deed, Transfer · Line of Credit OAKVIEW CAPITAL LLC
May 24, 2021	Warranty Deed, Transfer

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	May 5, 2026 · Amount on File
Deed Sale	May 5, 2026 · Amount on File
Prior Sale	May 24, 2021 · Amount on File
Deed Document Number	20263528
Deed Book / Page	11008 / 206
Record Updated	Oct 29, 2026

September 2026: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	NEW HAVEN CT
Recording Date	Sep 23, 2026
Property Address	143 COUNTY ST, NEW HAVEN, CT 06511-3301
Document Number	0000007957
Book / Page	11079 / 275
Instrument Date	Sep 16, 2026
Instrument	20267957
Transaction Type	Mortgage
Record Updated	Oct 14, 2026

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000007957,
Date	Sep 23, 2026
Book Page	11079/275
Instrument	20267957

Lender

Name	HOMEXPRESS MORTGAGE CORPORATION

Agreement

Type	Line of Credit
Amount	Amount on Record
Term	360 Months
Due	Oct 1, 2056

Interest

Max Rate	-1%

May 2026: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	NEW HAVEN CT
Recording Date	May 5, 2026
Property Address	143 COUNTY ST, NEW HAVEN, CT 06511-3301
Document Number	011008-206
Book / Page	11008 / 206
Instrument Date	Feb 3, 2026
Instrument	20263528
Transaction Type	Transfer
Record Updated	Jun 25, 2026

Transaction

Amount	Amount on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Date	May 5, 2026

Lender

Name	OAKVIEW CAPITAL LLC

Agreement

Type	Line of Credit
Amount	Amount on Record
Term	360 Months

Interest

Rate	6.22%
Max Rate	-1%

May 2021: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	NEW HAVEN CT
Recording Date	May 24, 2021
Property Address	143 COUNTY ST, NEW HAVEN, CT 06511-3301
Document Number	0010179-78
Book / Page	10179 / 78
Instrument Date	May 14, 2021
Instrument	2021-05022
Transaction Type	Transfer
Record Updated	Oct 23, 2025

Transaction

Amount	Amount on Record
Tax	$0.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	399 WHALLEY AVE, NEW HAVEN, CT 06511-3008
Investor	Possibly a Property Investor

Tax Assessment & Valuation

The 2026 property tax bill for 143 County St was $5,052, up 1.4% from the year before.

Source: New Haven City assessment roll, as of September 25, 2026

Property Jurisdictions

Type	Name
State	Connecticut
County Subdivision / Municipality	New Haven City
Unified School District	New Haven School District (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026	$5,052.00 (+1.43%)	$126,420 (-) Land $32,620 Building $93,800	$305,695 (+245.44%)
2025	$4,981.00	$126,420 Land $32,620 Building $93,800	$88,494 Land $22,834 Building $65,660
2024	$4,981.00 (+5.91%)
2023	$4,703.00 (-6.41%)	$126,420 (-) Land $32,620 Building $93,800
2022	$5,025.00	$126,420 Land $32,620 Building $93,800

Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.

Flood

FEMA maps place 143 County 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

Wildfire risk around 143 County St is low, with less than 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 98% of the US · lower than 97.2% of Connecticut
Wildfire Likelihood	Under 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.

Drinking Water

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

Violations Reported to EPA

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.

Internet Providers

Source: FCC Broadband Data Collection, based on 586 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
AT&T Fixed Wireless	100 / 20

May also be available: T-Mobile.

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