52 William St, North Haven, CT 06473 Property Records

North Haven Town property record for 52 William St, North Haven, CT 06473

Property Summary

Property Type	Single Family Home
Details	2 bd · 1 ba · 1,268 sqft · built 1950
Lot Size	0.22 acres (9,583 sqft)
Owner	Individual Name on File
Last Sale	$403,000 (Jan 2026)
Tax Bill	$6,154 (2026)
Deeds & Mortgages	Jan 2026 Sale & Mortgage Sep 2025 Sale
Flood Zone	Zone X (minimal risk)
APN	`NRHV M:053 L:002`

Property Details

APN / Parcel Number

Primary APN	`NRHV M:053 L:002`
Alternative APN	`102452`

Interior

Bedrooms	2 Beds
Full Baths	1 Bath
Half Baths	1 Half Bath
Total Rooms	6 Rooms
Stories	2 Stories
Building Area	1,268 sqft Living Area
Gross Area	2,164 sqft
1st Floor Area	612 sqft
Basement Area	576 sqft
Unfinished Basement	576 sqft

Exterior

Year Built	Built 1950
Effective Year Built	Effective 1983
Architectural Style	Colonial
Exterior Material	Aluminum/Vinyl
Construction Type	Frame
Roof Type	Gable
Roof Material	Wood Shingle
Lot Area	9,583 sqft (0.22 acres)
Garage Type	Attached
Parking Spaces	1 Parking Space
Deck Area	Deck Area

Utilities, Heating & Cooling

Heating System	Forced Air with A/C
Heating Fuel	Oil

Location & Zoning

Account Number	102452
Street Address	52 WILLIAM ST
City	NORTH HAVEN
State	CT
Zip	06473-2643
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R20
Legal Lot Number	2
Jurisdiction	NORTH HAVEN CT
Township / Civil Division	NORTH HAVEN
Census Block Group	3
Census Block	3014
Census Tract	167201

Owner

52 William St is owned and occupied by an individual who bought it in January 2026.

Source: North Haven Town records, as of October 20, 2026

Owner of Record	Individual Name on File
Mailing Address	52 WILLIAM ST, NORTH HAVEN, CT 06473-2643
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Individual(s)

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
Jan 20, 2026	Warranty Deed, Transfer · Conventional Mortgage TOTAL MORTGAGE SERVICES LLC
Sep 18, 2025	Warranty Deed, Transfer

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jan 20, 2026 · Amount on File
Deed Sale	Jan 20, 2026 · Amount on File
Prior Sale	Sep 18, 2025 · Amount on File
Deed Document Number	2026114
Deed Book / Page	1104 / 652
Record Updated	Oct 29, 2026

January 2026: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	NORTH HAVEN CT
Recording Date	Jan 20, 2026
Property Address	52 WILLIAM ST, NORTH HAVEN, CT 06473-2643
Document Number	001104-652
Book / Page	1104 / 652
Instrument Date	Jan 16, 2026
Instrument	202600000114
Transaction Type	Transfer
Record Updated	Feb 11, 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
Address	52 WILLIAM ST, NORTH HAVEN, CT 06473-2643

Mortgage

Document Number	202600000115
Date	Jan 20, 2026
Instrument	202600000115

Lender

Name	TOTAL MORTGAGE SERVICES LLC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Feb 1, 2056

Mortgage

Document Number	001104-671
Date	Jan 20, 2026
Book Page	1104/671
Instrument	202600000116

Lender

Name	CONNECTICUT HOUSING FINANCE AUTHORITY
Type	Government Agency

Agreement

Amount	Amount on Record
Term	121 Months
Due	Feb 1, 2036

September 2025: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	NORTH HAVEN CT
Recording Date	Sep 18, 2025
Property Address	52 WILLIAM ST, NORTH HAVEN, CT 06473-2643
Document Number	001099-677
Book / Page	1099 / 677
Instrument Date	Sep 11, 2025
Instrument	202500001965
Transaction Type	Transfer
Record Updated	Nov 19, 2025

Transaction

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

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	142 SUMMER LN, NORTH HAVEN, CT 06473-3555

Tax Assessment & Valuation

The 2026 property tax bill for 52 William St was $6,154, up 7.7% from the year before.

Source: North Haven Town assessment roll, as of September 25, 2026

Property Jurisdictions

Type	Name
State	Connecticut
County Subdivision	North Haven Town
Unified School District	North Haven School District (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026	$6,154.00 (+7.7%)	$201,390 (+3.83%) Land $68,600 Building $132,790	$393,783 (+190.02%)
2025	$5,714.00	$193,970 Land $68,600 Building $125,370	$135,779 Land $48,020 Building $87,759
2024	$5,714.00 (+25.03%)
2023	$4,570.00	$139,970 Land $68,600 Building $71,370

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 52 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 52 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 171 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
T-Mobile Fixed Wireless	100 / 20

May also be available: AT&T.

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