400 State St, New Haven, CT 06510 Property Records

New Haven City property record for 400 State St, New Haven, CT 06510

Property Summary

Property TypePublic Utility (Electric, Water, Gas, Etc.)
Details64,138 sqft · built 1973
Lot Size0.626 acres (27,282 sqft)
OwnerCompany Name on Record
Tax Bill$134,086 (2026)
Flood ZoneZone X (minimal risk)
APN240 0256 00800

Property Details

APN / Parcel Number

Primary APN240 0256 00800
Alternative APN
  • NHVN M:240 B:0256 L:00800

Interior

Total Rooms9 Rooms
Stories3 Stories
Building Area64,138 sqft Total Area
Gross Area87,566 sqft
1st Floor Area19,906 sqft
Basement Area19,552 sqft
Unfinished Basement19,552 sqft

Exterior

Year BuiltBuilt 1973
Effective Year BuiltEffective 1973
Exterior MaterialConcrete Block
Construction TypeMasonry / Concrete Block
Roof TypeFlat
Roof MaterialTar & Gravel
Lot Area27,282 sqft (0.626 acres)

Utilities, Heating & Cooling

Cooling SystemHVAC
Heating SystemForced Air with A/C
Heating FuelElectric

Location & Zoning

Account Number240 0256 00800
Street Address400 STATE ST
CityNEW HAVEN
StateCT
Zip06510-3118
Property CategoryPublic Works
Property TypePublic Works > Public Utility (Electric, Water, Gas, Etc.)
Local Zoning CodeBD1
Legal Block256
Legal Lot Number800
JurisdictionNEW HAVEN CT
Township / Civil DivisionNEW HAVEN
Census Block Group2
Census Block2010
Census Tract140102

Owner

Source: New Haven City records, as of October 20, 2026

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

Owner of RecordCompany Name on Record
Mailing AddressPO BOX 2629, ADDISON, TX 75001-3040
Owner TypeCompany

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Record UpdatedOct 29, 2026

Tax Assessment & Valuation

Source: New Haven City assessment roll, as of September 25, 2026

Property Jurisdictions

TypeName
StateConnecticut
County Subdivision / MunicipalityNew Haven City
Unified School DistrictNew Haven School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$134,086.00 (+3.7%)$3,181,010 (-) Land $835,590 Building $2,345,420
2025$129,308.00 (+3.33%)$3,181,010 (-) Land $835,590 Building $2,345,420$4,544,300 Land $1,193,700 Building $3,350,600
2023$125,141.00 (-6.09%)$3,181,010 (-) Land $835,590 Building $2,345,420
2022$133,253.00$3,181,010 Land $835,590 Building $2,345,420

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 ZoneZone X
minimal risk
Nearest Special Flood Hazard AreaZone AE, within 500 ft
Flood Insurance RequirementNot 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 RiskNot 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 SystemREGIONAL WATER AUTHORITY
serves 418,900 people · EPA ID CT0930011
Water SourceSurface water
Last State InspectionJun 2024
LeadUnder 1 ppb (2026)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
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 144 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable
2,000 / 250
Verizon
Fixed Wireless
300 / 20
AT&T
Fixed Wireless
100 / 20

May also be available: Frontier, GoNetspeed, T-Mobile.

Nearby Properties on State St

Nearby Streets

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