42 Walnut St, New Haven, CT 06511 Property Records

New Haven City property record for 42 Walnut St, New Haven, CT 06511

Property Summary

Property Type	Triplex
Details	9 bd · 3 ba · 2,940 sqft · built 1900
Lot Size	0.09 acres (3,920 sqft)
Owner	Company Name on Record
Last Sale	$170,000 (Oct 2017)
Tax Bill	$5,088 (2026)
Deeds & Mortgages	May 2021 Sale Aug 2018 Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`199 0588 00500`

Property Details

APN / Parcel Number

Primary APN	`199 0588 00500`
Alternative APN	`NHVN M:199 B:0588 L:00500`

Interior

Bedrooms	9 Beds
Full Baths	3 Baths
Total Rooms	15 Rooms
Units	3 Units
Stories	3 Stories
Building Area	2,940 sqft Living Area
Gross Area	3,920 sqft
1st Floor Area	980 sqft
Basement Area	980 sqft
Unfinished Basement	980 sqft

Exterior

Year Built	Built 1900
Effective Year Built	Effective 1900
Architectural Style	Other
Exterior Material	Brick
Roof Type	Gable
Roof Material	Asphalt
Lot Area	3,920 sqft (0.09 acres)

Utilities, Heating & Cooling

Heating System	Forced Air with A/C
Heating Fuel	Oil

Location & Zoning

Account Number	199 0588 00500
Street Address	42 WALNUT ST
City	NEW HAVEN
State	CT
Zip	06511-5044
Property Category	Residential
Property Type	Residential > Multi-Unit > Triplex
Local Zoning Code	RM2
Legal Block	588
Legal Lot Number	500
Jurisdiction	NEW HAVEN CT
Township / Civil Division	NEW HAVEN
Census Block Group	1
Census Block	1017
Census Tract	142100

Owner

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 Record
Mailing Address	8 CARTER LN, MONSEY, NY 10952-1107
Owner Type	Company
Vesting	Company

Deeds, Mortgages & Sale History

Date	Document
May 28, 2021	Warranty Deed, Transfer
Aug 22, 2018	Deed of Trust, Mortgage LENDINGONE LLC
Oct 18, 2017	Warranty Deed, Transfer A10 CAP

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Oct 18, 2017 · Amount on Record
Deed Sale	Oct 18, 2017 · Amount on Record
Prior Sale	Aug 17, 2004 · Amount on Record
Deed Book / Page	9634 / 107
Transfer Doc	5079000308
Record Updated	Oct 29, 2026

May 2021: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	NEW HAVEN CT
Recording Date	May 28, 2021
Property Address	42 WALNUT ST, NEW HAVEN, CT 06511-5044
Document Number	10181-347
Book / Page	10181 / 347
Instrument Date	May 26, 2021
Instrument	2021-05221
Transaction Type	Transfer
Record Updated	Jun 10, 2021

Transaction

Tax	$0.00
Amount Accuracy	No Consideration Stated
Additional	Arm's Length Multiple Parcels

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	PO BOX 936, MONSEY, NY 10952-0936
Investor	Possibly a Property Investor

August 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	NEW HAVEN CT
Property Address	42 WALNUT ST, NEW HAVEN, CT 06511-5044
Transaction Type	Mortgage
Record Updated	Feb 5, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	9756-104
Date	Aug 22, 2018
Book Page	9756/104

Lender

Name	LENDINGONE LLC

Agreement

Amount	Amount Recorded

October 2017: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	NEW HAVEN CT
Recording Date	Oct 18, 2017
Property Address	42 WALNUT ST, NEW HAVEN, CT 06511-5044
Document Number	9634-107
Book / Page	009634 / 000107
Instrument Date	Oct 17, 2017
Instrument	9072
Transaction Type	Transfer
Record Updated	Nov 14, 2017

Transaction

Amount	Amount Recorded
Loan-to-Value (LTV)	LTV on Record
Tax	$170.00
Amount Accuracy	Confirmed
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	PO BOX 936 MONSEY NY 109520936, MONSEY, NY 10952-0936
Investor	Possibly a Property Investor

Mortgage

Document Number	9634-110
Date	Oct 18, 2017
Book Page	009634/000110
Instrument	9073

Lender

Name	A10 CAP
Type	Funding / Finance Company

Agreement

Amount	Amount Recorded

Tax Assessment & Valuation

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	$5,088.00 (+1.42%)	$127,330 (-) Land $25,270 Building $102,060
2025	$5,017.00 (+5.91%)	$127,330 (-) Land $25,270 Building $102,060	$181,900 Land $36,100 Building $145,800
2023	$4,737.00 (-6.4%)	$127,330 (-) Land $25,270 Building $102,060
2022	$5,061.00	$127,330 Land $25,270 Building $102,060

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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