74 William St, New Haven, CT 06511 Property Records

New Haven City property record for 74 William St, New Haven, CT 06511

Property Summary

Property Type	Triplex
Details	5 bd · 3 ba · 3,001 sqft · built 1890
Lot Size	0.13 acres (5,663 sqft)
Owner	Company Name on File
Last Sale	$475,000 (Aug 2022)
Tax Bill	$13,402 (2026)
Deeds & Mortgages	Aug 2022 Sale Mar 2020 Refinance
Flood Zone	Zone X (minimal risk)
APN	`209 0586 01500`

Property Details

APN / Parcel Number

Primary APN	`209 0586 01500`
Alternative APN	`NHVN M:209 B:0586 L:01500`

Interior

Bedrooms	5 Beds
Full Baths	3 Baths
Total Rooms	12 Rooms
Units	3 Units
Stories	2 Stories
Building Area	3,001 sqft Living Area
Gross Area	5,198 sqft
1st Floor Area	1,365 sqft
Basement Area	1,365 sqft
Unfinished Basement	1,365 sqft

Exterior

Year Built	Built 1890
Effective Year Built	Effective 1890
Architectural Style	Other
Exterior Material	Other
Roof Type	Gable
Roof Material	Asphalt
Lot Area	5,663 sqft (0.13 acres)
Garage Type	Detached

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	Forced Air with A/C
Heating Fuel	Gas

Location & Zoning

Account Number	209 0586 01500
Street Address	74 WILLIAM ST
City	NEW HAVEN
State	CT
Zip	06511-4939
Property Category	Residential
Property Type	Residential > Multi-Unit > Triplex
Local Zoning Code	RM2
Legal Block	586
Legal Lot Number	1500
Jurisdiction	NEW HAVEN CT
Township / Civil Division	NEW HAVEN
Census Block Group	1
Census Block	1015
Census Tract	142100

Owner

74 William St, a triplex, is owned by a company that bought it in August 2022.

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

Owner of Record	Company Name on File
Mailing Address	399 WHALLEY AVE, 103, NEW HAVEN, CT 06511-3013
Owner Type	Company
Vesting	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
Aug 31, 2022	Warranty Deed, Transfer
Mar 16, 2020	Deed of Trust, Mortgage · Stand-Alone Refinance NEW AMERICAN FUNDING

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Aug 31, 2022 · Amount on File
Deed Sale	Aug 31, 2022 · Amount on File
Prior Sale	Aug 16, 1994 · Amount on File
Deed Document Number	20228638
Deed Book / Page	10431 / 290
Record Updated	Oct 29, 2026

August 2022: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	NEW HAVEN CT
Recording Date	Aug 31, 2022
Property Address	74 WILLIAM ST, NEW HAVEN, CT 06511-4939
Document Number	010431-290
Book / Page	10431 / 290
Instrument Date	Aug 24, 2022
Instrument	2022-08638
Transaction Type	Transfer
Record Updated	Sep 15, 2022

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

March 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	NEW HAVEN CT
Property Address	74 WILLIAM ST, NEW HAVEN, CT 06511-4939
Transaction Type	Mortgage
Record Updated	Feb 5, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	9984-185
Date	Mar 16, 2020
Book Page	9984/185
Instrument	2020-02418

Lender

Name	NEW AMERICAN FUNDING
Type	Lending Institution

Agreement

Type	Stand-Alone Refinance
Amount	Amount on Record
Term	361 Months
Due	Apr 1, 2050

Tax Assessment & Valuation

The 2026 property tax bill for 74 William St was $13,402, 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	$13,402.00 (+1.42%)	$335,370 (-) Land $154,980 Building $180,390
2025	$13,214.00	$335,370 Land $154,980 Building $180,390	$479,100 Land $221,400 Building $257,700
2024	$13,214.00 (+5.92%)
2023	$12,476.00 (-6.41%)	$335,370 (-) Land $154,980 Building $180,390
2022	$13,331.00	$335,370 Land $154,980 Building $180,390

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

FEMA maps place 74 William 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

The area around 74 William 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.

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 346 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
Verizon Fixed Wireless	300 / 20
AT&T Fixed Wireless	100 / 20

May also be available: T-Mobile.

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