621 Delaware Ave, Kingston, NY 12401 Property Records

Ulster County and Kingston City property record for 621 Delaware Ave, Kingston, NY 12401

Property Summary

Property TypeDuplex
Details6 bd · 2.5 ba · 3,367 sqft · built 1900
Lot Size0.149 acres (6,500 sqft)
Owner2 Individual Names on File
Tax Bill$8,158 (2025)
Flood ZoneZone X (minimal risk)
APN510800 56.34-10-4

Property Details

APN / Parcel Number

Primary APN510800 56.34-10-4
Alternative APN
  • 064570.000

Interior

Bedrooms6 Beds
Full Baths2.5 Baths
Half Baths1 Half Bath
Total Rooms12 Rooms
Stories2 Stories
Building Area3,367 sqft Total Area
1st Floor Area1,410 sqft
2nd Floor Area1,305 sqft
Upper Floors Area652 sqft

Exterior

Year BuiltBuilt 1900
Effective Year BuiltEffective 1900
Architectural StyleOther
Exterior MaterialAluminum/Vinyl
Lot Area6,500 sqft (0.149 acres)
Lot Dimensions130 ft deep x 50 ft wide
PorchSlab
Porch Area482 sqft

Utilities, Heating & Cooling

Heating SystemHot Water
Heating FuelOil
SewerMunicipal
Water SourceCommercial

Location & Zoning

Account Number064570.000
Street Address621 DELAWARE AVE
CityKINGSTON
StateNY
Zip12401-5140
Property CategoryResidential
Property TypeResidential > Multi-Unit > Duplex
Local Zoning CodeT4N-O
Legal Block10
Legal Lot Number4.000
JurisdictionULSTER NY
Township / Civil DivisionKINGSTON
Census Block Group1
Census Block1016
Census Tract951900

Historic Designation

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

Historic DistrictWithin the Chestnut Street Historic District
listed 1985 · 46 contributing resources · NRIS 85002443

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

Owner

621 Delaware Ave, a duplex, is owned and occupied by two individuals.

Source: Ulster County and Kingston City records, as of April 20, 2026

Owner of Record2 Individual Names on File
Mailing Address621 DELAWARE AVE, KINGSTON, NY 12401-5140
OccupancyOwner Occupied
Owner TypeIndividual

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Record UpdatedJun 8, 2026

Tax Assessment & Valuation

The 2025 property tax bill for 621 Delaware Ave was $8,158 with exemptions applied.

Source: Ulster County and Kingston City assessment roll, as of April 20, 2026

Property Jurisdictions

TypeName
StateNew York
CountyUlster County
MunicipalityKingston City
Unified School DistrictKingston City School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$8,158.00$204,000 Land $23,000 Building $181,000$434,043 Land $48,936 Building $385,107
2023$204,000 (-) Land $23,000 Building $181,000$334,426 (+14.75%) Land $37,705 Building $296,721
2022$204,000 Land $23,000 Building $181,000$291,429 Land $32,857 Building $258,572
2021$5,831.00

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

Flood

FEMA maps place 621 Delaware Ave in Zone X, an area of minimal flood risk.

Source: FEMA National Flood Hazard Layer, effective April 5, 2017

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

Wildfire risk around 621 Delaware Ave 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 RiskLow
lower than 98% of the US · lower than 97.9% of New York
Wildfire LikelihoodUnder 0.01% annual chance
ExposureNone
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 SystemKINGSTON (CITY) WATER DISTRICT
serves 24,000 people · EPA ID NY5503374
Water SourceSurface water
Last State InspectionNov 2023
Lead7 ppb (2022–2024)
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 529 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Archtop Fiber
Fiber
2,000 / 2,000
Spectrum
Cable · Fiber in parts of the area
1,000 / 1,000
Verizon
Fixed Wireless
300 / 20
T-Mobile
Fixed Wireless
100 / 20

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