21 Patterson Rd, Hamden, CT 06518 Property Records

Hamden Town property record for 21 Patterson Rd, Hamden, CT 06518

Property Summary

Property Type	Single Family Home
Details	2 bd · 1 ba · 1,160 sqft · built 1957
Lot Size	0.35 acres (15,246 sqft)
Owner	Company Name on Record
Last Sale	$120,000 (May 2017)
Tax Bill	$9,858 (2026)
Deeds & Mortgages	Dec 2018 Mortgage May 2017 Sale
Flood Zone	Zone X (minimal risk)
APN	`HAMD M:2831 B:001 L:00-0000`

Property Details

APN / Parcel Number

Primary APN	`HAMD M:2831 B:001 L:00-0000`
Alternative APN	`M:2831 B:001 L:00=0000`

Interior

Bedrooms	2 Beds
Full Baths	1 Bath
Total Rooms	6 Rooms
Stories	1 Story
Building Area	1,160 sqft Living Area
Gross Area	2,874 sqft
1st Floor Area	1,160 sqft
Basement Area	992 sqft
Unfinished Basement	992 sqft

Exterior

Year Built	Built 1957
Effective Year Built	Effective 1957
Architectural Style	Ranch
Exterior Material	Aluminum/Vinyl
Roof Type	Gable
Roof Material	Asphalt
Lot Area	15,246 sqft (0.35 acres)
Deck Area	Deck Area

Utilities, Heating & Cooling

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

Location & Zoning

Street Address	21 PATTERSON RD
City	HAMDEN
State	CT
Zip	06518-2619
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R2
Legal Block	1
Legal Lot Number	0000
Jurisdiction	HAMDEN CT
Township / Civil Division	HAMDEN
Census Block Group	3
Census Block	3017
Census Tract	166002

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	Company Name on Record
Mailing Address	PO BOX 763, NEW HAVEN, CT 06503-0763
Owner Type	Company
Vesting	Company

Deeds, Mortgages & Sale History

Date	Document
Dec 13, 2018	Deed of Trust, Mortgage · ARM SUN WEST MORTGAGE CO INC
May 18, 2017	Warranty Deed, Transfer

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	May 18, 2017 · Amount on Record
Deed Sale	May 18, 2017 · Amount on Record
Prior Sale	Jan 22, 1999 · Amount on Record
Deed Book / Page	4416 / 291
Transfer Doc	1815000290
Record Updated	Oct 29, 2026

December 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	HAMDEN CT
Property Address	21 PATTERSON RD, HAMDEN, CT 06518-2619
Transaction Type	Mortgage
Record Updated	Feb 5, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	4570-226
Date	Dec 13, 2018
Book Page	4570/226

Lender

Name	SUN WEST MORTGAGE CO INC

Agreement

Type	ARM
Amount	Amount Recorded
Term	349 Months
Due	Jan 1, 2048

Interest

Rate Type	Adjustable Rate
Type Change Date	Dec 1, 2028
Index	1-Year LIBOR
Margin	6

May 2017: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	HAMDEN CT
Recording Date	May 18, 2017
Property Address	21 PATTERSON RD, HAMDEN, CT 06518-2619
Document Number	4416-291
Book / Page	004416 / 000291
Transaction Type	Transfer
Record Updated	Jun 27, 2017

Transaction

Amount	Amount Recorded
Tax	$0.00
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	21 PATTERSON RD HAMDEN CT 065182619, HAMDEN, CT 06518-2619

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	$9,858.00 (+3.45%)	$183,680 (-) Land $46,130 Building $137,550	$317,886 (+147.24%)
2025		$183,680 (+57.5%) Land $46,130 Building $137,550	$128,576 Land $32,291 Building $96,285
2024	$9,529.00 (+46.94%)	$116,620 (-) Land $29,400 Building $87,220
2023	$6,485.00	$116,620 Land $29,400 Building $87,220

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

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 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 137 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Frontier Fiber	7,000 / 7,000
Xfinity Cable · Fiber in parts of the area	2,000 / 250
Verizon Fixed Wireless	300 / 20

May also be available: AT&T.

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