90 Spring St, Mount Kisco, NY 10549 Property Records

Westchester County and Mount Kisco Village property record for 90 Spring St, Mount Kisco, NY 10549

Property Summary

Property TypeDuplex
Lot Size0.17 acres (7,405 sqft)
Owner2 Individual Names on Record
Last Sale$613,230 (Feb 2017)
Tax Bill$12,824 (2026)
Deeds & MortgagesJun 2020 Line of Credit
Jun 2020 Mortgage
Flood ZoneZone X (minimal risk)
APN555601 80.48-3-18.2

Property Details

APN / Parcel Number

Primary APN555601 80.48-3-18.2
Alternative APN
  • 560008004800030180020000

Exterior

Architectural StyleDuplex Single
Lot Area7,405 sqft (0.17 acres)

Utilities, Heating & Cooling

Heating FuelOil
SewerMunicipal
Water SourceCommercial

Location & Zoning

Street Address90 SPRING ST
CityMOUNT KISCO
StateNY
Zip10549-3210
Property CategoryResidential
Property TypeResidential > Multi-Unit > Duplex
Local Zoning CodeRT-6
Legal SubdivisionMAP OF RUTLEDGE PARK
Legal Block3
Legal Lot Number18.002
JurisdictionWESTCHESTER NY
Township / Civil DivisionMOUNT KISCO
Census Block Group4
Census Block4003
Census Tract13000

Owner

Source: Westchester County and Mount Kisco Village records, as of October 21, 2026

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

Owner of Record2 Individual Names on Record
Mailing Address90 SPRING ST, MOUNT KISCO, NY 10549-3210
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

DateDocument
Jun 26, 2020Deed of Trust, Mortgage · Line of Credit
KEYBANK USA
Jun 26, 2020Deed of Trust, Mortgage · Conventional Mortgage
KEYBANK USA

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleFeb 23, 2017 · Amount on Record
Deed SaleFeb 23, 2017 · Amount on Record
Prior SaleFeb 15, 2017 · Amount on Record
Deed Document Number2017570113227
Prior Transfer DateAug 18, 2016
Prior Transfer Doc0570113227
Record UpdatedOct 29, 2026

June 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionWESTCHESTER NY
Property Address90 SPRING ST, MOUNT KISCO, NY 10549-3210
Document Number0601903722
Instrument DateJun 26, 2020
Transaction TypeMortgage
Record UpdatedJul 23, 2020
Title CompanyLENDER RECORDING SERVICES

Transferred To (Grantee/Buyer)

NameVerified Name
Address90 SPRING ST #1 MOUNT KISCO NY 105493210, 1, MOUNT KISCO, NY 10549-3210

Mortgage

Document Number0601903722
DateJul 9, 2020
Book Page060190/003722
Lender
NameKEYBANK USA
TypeBank
AddressBROOKLYN, OH 44144
Agreement
TypeLine of Credit
AmountAmount Recorded
Interest
Rate TypeAdjustable Rate

June 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionWESTCHESTER NY
Property Address90 SPRING ST, MOUNT KISCO, NY 10549-3210
Document Number0601903721
Instrument DateJun 26, 2020
Transaction TypeMortgage
Record UpdatedJul 23, 2020
Title CompanyLENDER RECORDING SERVICES

Transferred To (Grantee/Buyer)

NameVerified Name
Address90 SPRING ST #1 MOUNT KISCO NY 105493210, 1, MOUNT KISCO, NY 10549-3210

Mortgage

Document Number0601903721
DateJul 9, 2020
Book Page060190/003721
Lender
NameKEYBANK USA
TypeBank
AddressBROOKLYN, OH 44144
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term360 Months
DueJul 8, 2050

Tax Assessment & Valuation

Source: Westchester County and Mount Kisco Village assessment roll, as of May 14, 2026

Property Jurisdictions

TypeName
StateNew York
CountyWestchester County
County Subdivision / MunicipalityMount Kisco Village
Unified School DistrictBedford Central School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$12,824.00 (+738.17%) Homeowner's exemption
2025$1,530.00$83,000 (-) Land $35,000 Building $48,000$596,693 (-53.41%) Land $251,618 Building $345,075
2024Homeowner's exemption$83,000 (-) Land $35,000 Building $48,000$1,280,864 (+10.49%) Land $540,123 Building $740,741
2023$83,000 Land $35,000 Building $48,000$1,159,218 Land $488,827 Building $670,391

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

Flood

Source: FEMA National Flood Hazard Layer, effective September 18, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Claims7 (1979–2016)
Claims Outside the SFHA4 of 7
Most Recent ClaimFeb 2016 · rainfall accumulation

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; 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 54% of New York
Wildfire Likelihood0.01% annual chance
ExposureIndirect
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 SystemMOUNT KISCO WATER DEPARTMENT
serves 11,187 people · EPA ID NY5903437
Water SourceSurface water
Last State InspectionAug 2025
Lead1 ppb (2025)
action level 15 ppb

Violations Reported to EPA

Water QualityTreatment failure
resolved · Nov 2024
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 279 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Verizon
Fiber · Fixed Wireless in parts of the area
980 / 880
Optimum
Cable
940 / 35
T-Mobile
Fixed Wireless
100 / 20

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