671 Prospect St, New Haven, CT 06511 Property Records

New Haven City property record for 671 Prospect St, New Haven, CT 06511

Property Summary

Property Type	Single Family Home
Details	5 bd · 4.5 ba · 4,279 sqft · built 1907
Lot Size	0.451 acres (19,635 sqft)
Owner	Company Name on File
Last Sale	$825,000 (Aug 2025)
Tax Bill	$28,373 (2026)
Deeds & Mortgages	May 2021 Refinance Dec 2025 Mortgage + 2 more
Flood Zone	Zone X (minimal risk)
APN	`250 0493 01500`

Property Details

APN / Parcel Number

Primary APN	`250 0493 01500`
Alternative APN	`NHVN M:250 B:0493 L:01500`

Interior

Bedrooms	5 Beds
Full Baths	4.5 Baths
Half Baths	1 Half Bath
Total Rooms	12 Rooms
Stories	2 Stories
Building Area	4,279 sqft Living Area
Gross Area	7,594 sqft
1st Floor Area	1,816 sqft
Attic	Attic
Attic Area	1,298 sqft
Basement Area	2,014 sqft
Unfinished Basement	2,014 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1907
Effective Year Built	Effective 1971
Architectural Style	Colonial
Exterior Material	Stone
Roof Type	Gable
Roof Material	Slate
Lot Area	19,635 sqft (0.451 acres)

Utilities, Heating & Cooling

Heating System	Hot Water
Heating Fuel	Oil

Location & Zoning

Account Number	250 0493 01500
Street Address	671 PROSPECT ST
City	NEW HAVEN
State	CT
Zip	06511-2003
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	RS2
Legal Block	493
Legal Lot Number	1500
Jurisdiction	NEW HAVEN CT
Township / Civil Division	NEW HAVEN
Census Block Group	2
Census Block	2009
Census Tract	141800

Historic Designation

Source: NPS National Register of Historic Places, as of August 1, 2026

Historic District	Within the Prospect Hill Historic District listed 1979 · 238 contributing resources · NRIS 79002670

Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.

Owner

671 Prospect St is owned by a company that acquired it in December 2025.

Source: New Haven City 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 File
Mailing Address	19 HOWE ST, NEW HAVEN, CT 06511-5485
Owner Type	Company
Vesting	Limited Liability Company

Deeds, Mortgages & Sale History

Date	Document
May 10, 2021	Deed of Trust, Mortgage · Stand-Alone Refinance FARMERS BANK & TRUST
Dec 29, 2025	Quit Claim Deed, Transfer · Conventional Mortgage FM HOME LOANS LLC
Aug 5, 2025	Warranty Deed, Transfer · Line of Credit ICE LENDER HOLDINGS LLC
May 10, 2021	Deed of Trust, Mortgage · Stand-Alone Refinance FARMERS BANK & TRUST

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Aug 5, 2025 · Amount on File
Deed Sale	Aug 5, 2025 · Amount on File
Prior Sale	Dec 19, 2005 · Amount on File
Deed Document Number	20256463
Deed Book / Page	10885 / 245
Last Transfer Date	Dec 23, 2025
Transfer Doc	010952-251
Record Updated	Oct 29, 2026

May 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	NEW HAVEN CT
Property Address	671 PROSPECT ST, NEW HAVEN, CT 06511-2003
Transaction Type	Mortgage
Record Updated	Feb 3, 2026

Transferred To (Grantee/Buyer)

Name	Verified Name
Investor	Possibly a Property Investor

Mortgage

Document Number	010169-278
Date	May 10, 2021
Book Page	10169/278
Instrument	2021-04480

Lender

Name	FARMERS BANK & TRUST
Type	Bank

Agreement

Type	Stand-Alone Refinance
Amount	Amount on Record
Term	169 Months
Due	Jun 1, 2035

December 2025: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	NEW HAVEN CT
Recording Date	Dec 29, 2025
Property Address	671 PROSPECT ST, NEW HAVEN, CT 06511-2003
Document Number	010952-251
Book / Page	10952 / 251
Instrument Date	Dec 23, 2025
Instrument	2025-10589
Transaction Type	Transfer
Record Updated	Feb 9, 2026

Transaction

Tax	$0.00
Amount Accuracy	No Consideration Stated
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	19 HOWE ST, NEW HAVEN, CT 06511-5485

Mortgage

Document Number	0202510590
Date	Dec 29, 2025
Instrument	2025-10590

Lender

Name	FM HOME LOANS LLC

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	349 Months
Due	Jan 1, 2055

August 2025: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	NEW HAVEN CT
Recording Date	Aug 5, 2025
Property Address	671 PROSPECT ST, NEW HAVEN, CT 06511-2003
Document Number	010885-245
Book / Page	10885 / 245
Instrument Date	Aug 1, 2025
Instrument	2025-06463
Transaction Type	Transfer
Record Updated	Nov 25, 2025

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	19 HOWE ST, NEW HAVEN, CT 06511-5485

Mortgage

Document Number	0202506464
Date	Aug 5, 2025
Instrument	2025-06464

Lender

Name	ICE LENDER HOLDINGS LLC

Agreement

Type	Line of Credit
Amount	Amount on Record

May 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	NEW HAVEN CT
Property Address	671 PROSPECT ST, NEW HAVEN, CT 06511-2003
Transaction Type	Mortgage
Record Updated	Oct 20, 2022

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	010169-278
Date	May 10, 2021
Book Page	10169/278
Instrument	2021-04480

Lender

Name	FARMERS BANK & TRUST
Type	Bank

Agreement

Type	Stand-Alone Refinance
Amount	Amount on Record
Term	169 Months
Due	Jun 1, 2035

Tax Assessment & Valuation

The 2026 property tax bill for 671 Prospect St was $28,373, 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	$28,373.00 (+1.43%)	$710,010 (-) Land $239,610 Building $470,400	$1,371,468 (+175.95%)
2025	$27,974.00	$710,010 Land $239,610 Building $470,400	$497,007 Land $167,727 Building $329,280
2024	$27,974.00 (+5.91%)
2023	$26,412.00 (-6.42%)	$710,010 (-) Land $239,610 Building $470,400
2022	$28,223.00	$710,010 Land $239,610 Building $470,400

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

Flood

FEMA maps place 671 Prospect 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

Wildfire risk around 671 Prospect St is low, with less than a 0.01% annual chance of 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 396 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
AT&T Fixed Wireless	100 / 20

May also be available: T-Mobile, Verizon.

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