18 Limestone Rd, Armonk, NY 10504 Property Records

Westchester County and North Castle Town property record for 18 Limestone Rd, Armonk, NY 10504

Property Summary

Property Type	Single Family Home
Details	3 ba · 2,320 sqft · built 1955
Lot Size	1.01 acres (43,996 sqft)
Owner	Individual Name on Record
Tax Bill	$14,593 (2026)
Flood Zone	Zone X (minimal risk)
APN	`553800 108.03-2-47`

Property Details

APN / Parcel Number

Primary APN	`553800 108.03-2-47`
Alternative APNs	`55380000216 0017 051` `R1A`

Interior

Full Baths	3 Baths
Stories	1 Story
Building Area	2,320 sqft Living Area
1st Floor Area	2,320 sqft
Basement Area	544 sqft
Finished Basement	544 sqft
Unfinished Basement	544 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1955
Effective Year Built	Effective 1955
Architectural Style	Ranch
Exterior Material	Other
Lot Area	43,996 sqft (1.01 acres)

Utilities, Heating & Cooling

Sewer	Septic
Water Source	Well

Location & Zoning

Account Number	R1A
Street Address	18 LIMESTONE RD
City	ARMONK
State	NY
Zip	10504-2305
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R-1A
Legal Block	2
Legal Lot Number	47.000
Jurisdiction	WESTCHESTER NY
Township / Civil Division	NORTH CASTLE
Census Block Group	3
Census Block	3022
Census Tract	12303

Owner

Source: Westchester County and North Castle Town records, as of October 21, 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	Individual Name on Record
Mailing Address	18 LIMESTONE RD, ARMONK, NY 10504-2305
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Record Updated	Oct 29, 2026

Tax Assessment & Valuation

Source: Westchester County and North Castle Town assessment roll, as of May 14, 2026

Property Jurisdictions

Type	Name
State	New York
County	Westchester County
County Subdivision	North Castle Town
Unified School District	Byram Hills Central School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026	$14,593.00 (+28.19%) Homeowner's exemption Veteran's exemption
2025	$11,384.00	$14,800 (-) Land $2,700 Building $12,100	$913,581 (+11.11%) Land $166,667 Building $746,914
2024	Homeowner's exemption Veteran's exemption	$14,800 (-) Land $2,700 Building $12,100	$822,222 (-8.33%) Land $150,000 Building $672,222
2023		$14,800 Land $2,700 Building $12,100	$896,969 Land $163,636 Building $733,333

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 September 18, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Zone X minimal risk
Nearest Special Flood Hazard Area	Zone A, within 500 ft
Flood Insurance Requirement	Not required lenders may require it
Flood Insurance Cost	Premium on Record median of 20 policies
Nearby Flood Policies	20 in force
Nearby Flood Claims	10 (1982–2023)
Claims Outside the SFHA	7 of 10
Most Recent Claim	Sep 2023 · Severe Storm And Flooding

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 Risk	Low lower than 80% of the US · above 54% of New York
Wildfire Likelihood	0.02% annual chance
Exposure	Direct burnable vegetation

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Internet Providers

Source: FCC Broadband Data Collection, based on 104 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Verizon Fiber	2,300 / 2,300
Optimum Cable	940 / 35
T-Mobile Fixed Wireless	100 / 20