300 Upper State St, North Haven, CT 06473 Property Records

North Haven Town property record for 300 Upper State St, North Haven, CT 06473

Property Summary

Property TypeOffice Building
Details2,088 sqft · built 1850
Lot Size0.67 acres (29,185 sqft)
OwnerIndividual Name on Record
Last Sale$145,000 (Jul 2015)
Tax Bill$6,873 (2026)
Deeds & MortgagesJan 2022 Refinance
Feb 2019 Mortgage
Flood ZoneZone X (minimal risk)
APNNRHV M:094 L:002

Property Details

APN / Parcel Number

Primary APNNRHV M:094 L:002
Alternative APN
  • 301690

Interior

Stories2 Stories
Building Area2,088 sqft Total Area
Basement Area1,044 sqft
Unfinished Basement1,044 sqft

Exterior

Year BuiltBuilt 1850
Effective Year BuiltEffective 1979
Architectural StyleCondo/Apartment
Exterior MaterialAluminum/Vinyl
Construction TypeFrame
Roof TypeGable
Roof MaterialAsphalt
Lot Area29,185 sqft (0.67 acres)
Garage TypeDetached
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

Cooling SystemHVAC
Heating SystemForced Air with A/C
Heating FuelGas

Location & Zoning

Account Number301690
Street Address300 UPPER STATE ST
CityNORTH HAVEN
StateCT
Zip06473-1071
Property CategoryCommercial
Property TypeCommercial > Office > Office Building
Local Zoning CodeCN20
Legal Lot Number2
JurisdictionNORTH HAVEN CT
Township / Civil DivisionNORTH HAVEN
Census Block Group2
Census Block2006
Census Tract167101

Owner

Source: North Haven Town 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 RecordIndividual Name on Record
Mailing Address300 UPPER STATE ST, NORTH HAVEN, CT 06473-1071
Owner TypeIndividual

Deeds, Mortgages & Sale History

DateDocument
Jan 10, 2022Deed of Trust, Mortgage · Stand-Alone Refinance
CALIBER HOME LOANS INC
Feb 14, 2019Deed of Trust, Mortgage
EQUITY RSRCS

Assessor's Deed Record

Deed NamesName on Deed
Last SaleJul 24, 2015 · Amount on Record
Deed SaleJul 24, 2015 · Amount on Record
Prior SaleOct 25, 2005 · Amount on Record
Deed Book / Page924 / 69
Transfer Doc877-138
Record UpdatedOct 29, 2026

January 2022: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionNORTH HAVEN CT
Property Address300 UPPER STATE ST, NORTH HAVEN, CT 06473-1071
Transaction TypeMortgage
Record UpdatedJul 15, 2025

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number001046-718
DateJan 10, 2022
Book Page1046/718
Instrument202200000103
Lender
NameCALIBER HOME LOANS INC
TypeMortgage Company
Agreement
TypeStand-Alone Refinance
AmountAmount Recorded
Term361 Months
DueFeb 1, 2052

February 2019: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionNORTH HAVEN CT
Property Address300 UPPER STATE ST, NORTH HAVEN, CT 06473-1071
Document Number982-63
Instrument DateFeb 14, 2019
Transaction TypeMortgage
Record UpdatedMar 12, 2019

Transferred To (Grantee/Buyer)

NameVerified Name
Address300 UPPER STATE ST NORTH HAVEN CT 064731071, NORTH HAVEN, CT 06473-1071

Mortgage

Document Number982-63
DateFeb 15, 2019
Book Page000982/000063
Instrument390
Lender
NameEQUITY RSRCS
TypeFunding / Finance Company
Agreement
AmountAmount Recorded
Term360 Months
DueFeb 14, 2049

Tax Assessment & Valuation

Source: North Haven Town assessment roll, as of September 25, 2026

Property Jurisdictions

TypeName
StateConnecticut
County SubdivisionNorth Haven Town
Unified School DistrictNorth Haven School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$6,873.00 (+3.73%)$224,910 (-) Land $125,090 Building $99,820
2025$6,626.00$224,910 (+4.15%) Land $125,090 Building $99,820$321,300 Land $178,700 Building $142,600
2024$6,626.00 (-6.03%)
2023$7,051.00$215,950 Land $125,070 Building $90,880

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
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 RiskLow
lower than 80% of the US · above 55% of Connecticut
Wildfire Likelihood0.01% annual chance
ExposureIndirect
within ember reach
Adjoins Burnable LandYes

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

ProviderMax Down / Up (Mbps)
Frontier
Fiber
7,000 / 7,000
Xfinity
Cable
2,000 / 250
Verizon
Fixed Wireless
300 / 20
T-Mobile
Fixed Wireless
100 / 20

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