251 Treadwell St, Hamden, CT 06517 Property Records

Hamden Town property record for 251 Treadwell St, Hamden, CT 06517

Property Summary

Property Type	Single Family Home
Details	4 bd · 2 ba · 1,725 sqft · built 1929
Lot Size	0.2 acres (8,712 sqft)
Owner	Individual Name on Record
Last Sale	$466,000 (Apr 2025)
Tax Bill	$13,360 (2026)
Deeds & Mortgages	Apr 2025 Sale & Line of Credit
Flood Zone	Zone X (minimal risk)
APN	`HAMD M:2327 B:076 L:00-0000`

Property Details

APN / Parcel Number

Primary APN	`HAMD M:2327 B:076 L:00-0000`
Alternative APN	`M:2327 B:076 L:00=0000`

Interior

Bedrooms	4 Beds
Full Baths	2 Baths
Total Rooms	7 Rooms
Stories	1 Story
Building Area	1,725 sqft Living Area
Gross Area	3,824 sqft
1st Floor Area	1,232 sqft
Attic	Attic
Attic Area	1,232 sqft
Basement Area	1,232 sqft
Unfinished Basement	1,232 sqft

Exterior

Year Built	Built 1929
Effective Year Built	Effective 1929
Architectural Style	Cape Cod
Exterior Material	Aluminum/Vinyl
Roof Type	Gable
Roof Material	Asphalt
Lot Area	8,712 sqft (0.2 acres)

Utilities, Heating & Cooling

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

Location & Zoning

Street Address	251 TREADWELL ST
City	HAMDEN
State	CT
Zip	06517-2348
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R4
Legal Subdivision	ALDEN HOUSE
Legal Block	76
Legal Lot Number	0000
Jurisdiction	HAMDEN CT
Township / Civil Division	HAMDEN
Census Block Group	1
Census Block	1004
Census Tract	165400

Owner

Source: Hamden Town records, as of October 20, 2026

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

Owner of Record	Individual Name on Record
Mailing Address	251 TREADWELL ST, HAMDEN, CT 06517-2348
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Individual(s)

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Apr 10, 2025 · Amount on Record
Deed Sale	Apr 10, 2025 · Amount on Record
Prior Sale	Jun 13, 2016 · Amount on Record
Deed Document Number	20251782
Deed Book / Page	5259 / 344
Transfer Doc	004319-273
Record Updated	Oct 29, 2026

April 2025: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	HAMDEN CT
Recording Date	Apr 10, 2025
Property Address	251 TREADWELL ST, HAMDEN, CT 06517-2348
Document Number	005259-344
Book / Page	5259 / 344
Instrument Date	Apr 10, 2025
Instrument	1782
Transaction Type	Transfer
Record Updated	Nov 25, 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
Address	251 TREADWELL ST, HAMDEN, CT 06517-2348

Mortgage

Document Number	0000001783
Date	Apr 10, 2025
Instrument	1783

Lender

Name	NATIONS DIRECT MORTGAGE LLC
Type	Mortgage Company

Agreement

Type	Line of Credit
Amount	Amount Recorded

Tax Assessment & Valuation

Source: Hamden Town assessment roll, as of September 25, 2026

Property Jurisdictions

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

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026	$13,360.00 (+3.45%)	$248,920 (-) Land $70,490 Building $178,430	$427,554 (+145.38%)
2025		$248,920 (+46.46%) Land $70,490 Building $178,430	$174,244 Land $49,343 Building $124,901
2024	$12,914.00 (+36.64%)	$169,960 (+6.73%) Land $51,310 Building $118,650
2023	$9,451.00	$159,250 Land $51,310 Building $107,940

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
Nearest Special Flood Hazard Area	Zone AE, within 500 ft
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 345 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
T-Mobile Fixed Wireless	100 / 20