27 Castle St, New Haven, CT 06513 Property Records

New Haven City property record for 27 Castle St, New Haven, CT 06513

Property Summary

Property Type	Duplex
Details	7 bd · 2.5 ba · 1,875 sqft · built 1900
Lot Size	0.254 acres (11,076 sqft)
Owner	Individual Name on Record
Last Sale	$270,000 (Mar 2021)
Tax Bill	$6,219 (2025)
Deeds & Mortgages	Apr 2021 Mortgage Mar 2021 Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`172 0776 00700`

Property Details

APN / Parcel Number

Primary APN	`172 0776 00700`
Alternative APN	`NHVN M:172 B:0776 L:00700`

Interior

Bedrooms	7 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	10 Rooms
Units	2 Units
Stories	2 Stories
Building Area	1,875 sqft Living Area
Gross Area	3,263 sqft
1st Floor Area	849 sqft
Basement Area	399 sqft
Unfinished Basement	399 sqft

Exterior

Year Built	Built 1900
Effective Year Built	Effective 1900
Architectural Style	Duplex Single
Exterior Material	Aluminum/Vinyl
Roof Type	Gable
Roof Material	Asphalt
Lot Area	11,076 sqft (0.254 acres)

Utilities, Heating & Cooling

Heating System	Forced Air with A/C
Heating Fuel	Gas

Location & Zoning

Account Number	172 0776 00700
Street Address	27 CASTLE ST
City	NEW HAVEN
State	CT
Zip	06513-3010
Property Category	Residential
Property Type	Residential > Multi-Unit > Duplex
Local Zoning Code	RM2
Legal Block	776
Legal Lot Number	700
Jurisdiction	NEW HAVEN CT
Township / Civil Division	NEW HAVEN
Census Block Group	4
Census Block	4008
Census Tract	142400

Owner

Source: New Haven City records, as of June 25, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	Individual Name on Record
Mailing Address	27 CASTLE ST, NEW HAVEN, CT 06513-3010
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Apr 23, 2021	Deed of Trust, Mortgage · Stand-Alone First Mortgage NEW HAVEN, CITY OF
Mar 23, 2021	Deed of Trust, Mortgage · Stand-Alone First Mortgage HOUSING DEVELOPMENT FUND CONNECTS
Mar 23, 2021	Warranty Deed, Transfer · Balloon Mortgage LIBERTY BANK

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Mar 23, 2021 · Amount on Record
Deed Sale	Mar 23, 2021 · Amount on Record
Prior Sale	Sep 10, 1987 · Amount on Record
Deed Document Number	20212724
Deed Book / Page	10142 / 345
Record Updated	Sep 20, 2026

April 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	NEW HAVEN CT
Property Address	27 CASTLE ST, NEW HAVEN, CT 06513-3010
Transaction Type	Mortgage
Record Updated	Jul 31, 2025
Title Company	NONE AVILABALE

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	010159-163
Date	Apr 23, 2021
Book Page	10159/163
Instrument	2021-03844

Lender

Name	NEW HAVEN, CITY OF

Agreement

Type	Stand-Alone First Mortgage
Amount	Amount Recorded

March 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	NEW HAVEN CT
Property Address	27 CASTLE ST, NEW HAVEN, CT 06513-3010
Transaction Type	Mortgage
Record Updated	Jul 31, 2025
Title Company	NONE AVILABALE

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0010143-30
Date	Mar 23, 2021
Book Page	10143/30
Instrument	2021-02728

Lender

Name	HOUSING DEVELOPMENT FUND CONNECTS

Agreement

Type	Stand-Alone First Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Apr 1, 2051

March 2021: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	NEW HAVEN CT
Recording Date	Mar 23, 2021
Property Address	27 CASTLE ST, NEW HAVEN, CT 06513-3010
Document Number	010142-345
Book / Page	10142 / 345
Instrument Date	Mar 19, 2021
Instrument	2021-02724
Transaction Type	Transfer
Record Updated	Jul 31, 2025
Title Company	NONE AVILABALE

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	27 CASTLE ST, NEW HAVEN, CT 06513-3010

Mortgage

Document Number	0202102725
Date	Mar 23, 2021
Instrument	2021-02725

Lender

Name	LIBERTY BANK
Type	Bank

Agreement

Type	Balloon Mortgage
Amount	Amount Recorded

Mortgage

Document Number	0010143-26
Date	Mar 23, 2021
Book Page	10143/26
Instrument	2021-02727

Lender

Name	NEW HAVEN, CITY OF

Agreement

Type	Stand-Alone First Mortgage
Amount	Amount Recorded

Tax Assessment & Valuation

Source: New Haven City assessment roll, as of June 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
2025	$6,219.00	$157,850 (-) Land $29,890 Building $127,960	$110,495 Land $20,923 Building $89,572
2024	$6,219.00 (+5.91%)
2023	$5,872.00 (-6.42%)	$157,850 (-) Land $29,890 Building $127,960
2022	$6,275.00	$157,850 Land $29,890 Building $127,960

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

Provider	Max Down / Up (Mbps)
Frontier Fiber	7,000 / 7,000
Xfinity Cable	2,000 / 250
Verizon Fixed Wireless	300 / 20

May also be available: AT&T, GoNetspeed, T-Mobile.

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