309 Mill Rd, North Haven, CT 06473 Property Records

North Haven Town property record for 309 Mill Rd, North Haven, CT 06473

Property Summary

Property Type	Single Family Home
Details	3 bd · 3 ba · 1,618 sqft · built 1988
Lot Size	3.12 acres (135,907 sqft)
Owner	2 Individual Names on Record
Last Sale	$535,000 (Jul 2024)
Tax Bill	$12,024 (2026)
Deeds & Mortgages	Sep 2025 Line of Credit Jul 2024 Sale & Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`NRHV M:062 L:008`

Property Details

APN / Parcel Number

Primary APN	`NRHV M:062 L:008`
Alternative APNs	`003990` `3990`

Interior

Bedrooms	3 Beds
Full Baths	3 Baths
Total Rooms	6 Rooms
Stories	1 Story
Building Area	1,618 sqft Living Area
Gross Area	3,594 sqft
1st Floor Area	1,624 sqft
Basement Area	1,618 sqft
Unfinished Basement	868 sqft

Exterior

Year Built	Built 1988
Effective Year Built	Effective 2000
Architectural Style	Ranch
Exterior Material	Wood Siding
Construction Type	Frame
Roof Type	Gable
Roof Material	Asphalt
Lot Area	135,907 sqft (3.12 acres)
Garage Type	Basement
Parking Spaces	2 Parking Spaces
Deck Area	Deck Area

Utilities, Heating & Cooling

Heating System	Hot Water
Heating Fuel	Oil

Location & Zoning

Account Number	3990
Street Address	309 MILL RD
City	NORTH HAVEN
State	CT
Zip	06473-3426
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R40
Legal Lot Number	8
Jurisdiction	NORTH HAVEN CT
Township / Civil Division	NORTH HAVEN
Census Block Group	1
Census Block	1002
Census Tract	167201

Owner

Source: North Haven Town 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	2 Individual Names on Record
Mailing Address	309 MILL RD, NORTH HAVEN, CT 06473-3426
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Sep 23, 2025	Deed of Trust, Mortgage · Line of Credit ASCEND BANK
Jul 18, 2024	Warranty Deed, Transfer · Stand-Alone First Mortgage NANCY COFFEY
Apr 20, 2023	Deed of Trust, Mortgage · Stand-Alone Refinance DIGITAL FCU

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jul 18, 2024 · Amount on Record
Deed Sale	Jul 18, 2024 · Amount on Record
Prior Sale	Apr 28, 2008 · Amount on Record
Deed Document Number	20241588
Deed Book / Page	1084 / 639
Record Updated	Oct 29, 2026

September 2025: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	NORTH HAVEN CT
Property Address	309 MILL RD, NORTH HAVEN, CT 06473-3426
Transaction Type	Mortgage
Record Updated	Nov 25, 2025

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	001099-823
Date	Sep 23, 2025
Book Page	1099/823
Instrument	202500002009

Lender

Name	ASCEND BANK

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	241 Months
Due	Oct 1, 2045

July 2024: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	NORTH HAVEN CT
Recording Date	Jul 18, 2024
Property Address	309 MILL RD, NORTH HAVEN, CT 06473-3426
Document Number	001084-639
Book / Page	1084 / 639
Instrument Date	Jul 1, 2024
Instrument	202400001588
Transaction Type	Transfer
Record Updated	Aug 1, 2024

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
Relationship	Joint Tenants with Right of Survivorship
Investor	Possibly a Property Investor

Mortgage

Document Number	202400001589
Date	Jul 18, 2024
Instrument	202400001589

Lender

Name	NANCY COFFEY

Agreement

Type	Stand-Alone First Mortgage
Amount	Amount Recorded

April 2023: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	NORTH HAVEN CT
Property Address	309 MILL RD, NORTH HAVEN, CT 06473-3426
Transaction Type	Mortgage
Record Updated	May 4, 2023

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	001067-886
Date	Apr 20, 2023
Book Page	1067/886
Instrument	202300000867

Lender

Name	DIGITAL FCU
Type	Credit Union

Agreement

Type	Stand-Alone Refinance
Amount	Amount Recorded
Term	61 Months
Due	May 1, 2028

Tax Assessment & Valuation

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	$12,024.00 (+13.93%)	$393,470 (+9.83%) Land $93,100 Building $300,370	$526,861 (+110.09%)
2025	$10,554.00	$358,260 (+46.2%) Land $93,100 Building $265,160	$250,782 Land $65,170 Building $185,612
2024	$10,554.00 (+31.91%)
2023	$8,001.00	$245,050 Land $93,090 Building $151,960

Assessed value is set for property tax purposes, not a market price estimate; it is 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 80% of the US · above 55% of Connecticut
Wildfire Likelihood	0.01% annual chance
Exposure	Direct burnable vegetation

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 246 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

Cell Coverage

5G (outdoors only) and 4G LTE

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