373 Winthrop Ave, New Haven, CT 06511 Property Records

New Haven City property record for 373 Winthrop Ave, New Haven, CT 06511

Property Summary

Property Type	Triplex
Details	7 bd · 3 ba · 4,692 sqft · built 1910
Lot Size	0.15 acres (6,534 sqft)
Owner	Company Name on Record
Last Sale	$445,000 (Mar 2023)
Tax Bill	$8,868 (2026)
Deeds & Mortgages	Oct 2021 Refinance Mar 2023 Sale & Mortgage + 2 more
Flood Zone	Zone X (minimal risk)
APN	`319 0275 02100`

Property Details

APN / Parcel Number

Primary APN	`319 0275 02100`
Alternative APN	`NHVN M:319 B:0275 L:02100`

Interior

Bedrooms	7 Beds
Full Baths	3 Baths
Total Rooms	16 Rooms
Units	3 Units
Stories	3 Stories
Building Area	4,692 sqft Living Area
Gross Area	7,667 sqft
1st Floor Area	1,752 sqft
Basement Area	1,752 sqft
Unfinished Basement	1,752 sqft

Exterior

Year Built	Built 1910
Effective Year Built	Effective 1910
Architectural Style	Other
Exterior Material	Wood Siding
Roof Type	Gable
Roof Material	Asphalt
Lot Area	6,534 sqft (0.15 acres)

Utilities, Heating & Cooling

Heating System	Forced Air with A/C
Heating Fuel	Oil

Location & Zoning

Account Number	319 0275 02100
Street Address	373 WINTHROP AVE
City	NEW HAVEN
State	CT
Zip	06511-4392
Property Category	Residential
Property Type	Residential > Multi-Unit > Triplex
Local Zoning Code	RM2
Legal Block	275
Legal Lot Number	2100
Jurisdiction	NEW HAVEN CT
Township / Civil Division	NEW HAVEN
Census Block Group	1
Census Block	1005
Census Tract	140900

Historic Designation

Source: NPS National Register of Historic Places, as of August 1, 2026

Historic District	Within the Edgewood Park Historic District listed 1986 · 236 contributing resources · NRIS 86001991

Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.

Owner

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

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	Company Name on Record
Mailing Address	373 WINTHROP AVE, NEW HAVEN, CT 06511-4392
Owner Type	Company
Vesting	Company

Deeds, Mortgages & Sale History

Date	Document
Oct 20, 2021	Deed of Trust, Mortgage · Stand-Alone Refinance ROCKET MORTGAGE
Mar 29, 2023	Warranty Deed, Transfer · Stand-Alone First Mortgage LIBERTY BANK
Feb 8, 2022	Quit Claim Deed, Transfer Quitclaim
May 28, 2021	Quit Claim Deed, Transfer Quitclaim

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Mar 29, 2023 · Amount on Record
Deed Sale	Mar 29, 2023 · Amount on Record
Prior Sale	Oct 29, 1999 · Amount on Record
Deed Document Number	20232427
Deed Book / Page	10517 / 202
Prior Transfer Date	Jan 18, 2022
Prior Transfer Doc	010328-246
Record Updated	Oct 29, 2026

October 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	NEW HAVEN CT
Property Address	373 WINTHROP AVE, NEW HAVEN, CT 06511-4392
Transaction Type	Mortgage
Record Updated	Nov 20, 2025

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	010266-195
Date	Oct 20, 2021
Book Page	10266/195
Instrument	2021-10944

Lender

Name	ROCKET MORTGAGE

Agreement

Type	Stand-Alone Refinance
Amount	Amount Recorded

March 2023: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	NEW HAVEN CT
Recording Date	Mar 29, 2023
Property Address	373 WINTHROP AVE, NEW HAVEN, CT 06511-4392
Document Number	010517-202
Book / Page	10517 / 202
Instrument Date	Mar 27, 2023
Instrument	2023-02427
Transaction Type	Transfer
Record Updated	Nov 20, 2025

Transaction

Amount	Amount Recorded
Downpayment	Downpayment 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

Document Number	0202302428
Date	Mar 29, 2023
Instrument	2023-02428

Lender

Name	LIBERTY BANK
Type	Bank

Agreement

Type	Stand-Alone First Mortgage
Amount	Amount Recorded

February 2022: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	NEW HAVEN CT
Recording Date	Feb 8, 2022
Property Address	373 WINTHROP AVE, NEW HAVEN, CT 06511-4392
Document Number	010328-246
Book / Page	10328 / 246
Instrument Date	Jan 18, 2022
Instrument	2022-01298
Transaction Type	Transfer
Record Updated	Jun 28, 2022

Transaction

Tax	$0.00
Amount Accuracy	No Consideration Stated
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	286 BENHAM HILL RD, WEST HAVEN, CT 06516-6233

May 2021: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	NEW HAVEN CT
Recording Date	May 28, 2021
Property Address	373 WINTHROP AVE, NEW HAVEN, CT 06511-4392
Document Number	010181-251
Book / Page	10181 / 251
Instrument Date	May 19, 2021
Instrument	2021-05202
Transaction Type	Transfer
Record Updated	Jun 28, 2022

Transaction

Tax	$0.00
Amount Accuracy	No Consideration Stated
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name

Tax Assessment & Valuation

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	$8,868.00 (+1.43%)	$221,900 (-) Land $48,720 Building $173,180
2025	$8,743.00	$221,900 (-) Land $48,720 Building $173,180	$317,000 Land $69,600 Building $247,400
2024	$8,743.00 (+5.91%)
2023	$8,255.00 (-6.42%)	$221,900 (-) Land $48,720 Building $173,180
2022	$8,821.00	$221,900 Land $48,720 Building $173,180

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

Flood

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

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Low lower than 99.1% of the US · lower than 99% 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 628 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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