Westchester County and North Castle Town property record for 42 Limestone Rd, Armonk, NY 10504
| Property Type | Single Family Home |
|---|---|
| Details | 4 ba · 3,338 sqft · built 1980 |
| Lot Size | 1 acres (43,560 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $968,000 (Jul 2019) |
| Tax Bill | $23,696 (2026) |
| Deeds & Mortgages | Oct 2023 Second Mortgage Jul 2019 Sale & Mortgage |
| Flood Zone | Zone A (high risk) |
| APN | 553800 108.03-2-55 |
| Primary APN | 553800 108.03-2-55 |
|---|---|
| Alternative APNs |
|
| Full Baths | 4 Baths |
|---|---|
| Stories | 2 Stories |
| Building Area | 3,338 sqft Living Area |
| 1st Floor Area | 3,338 sqft |
| Basement Area | 1,445 sqft |
| Finished Basement | 1,445 sqft |
| Unfinished Basement | 1,445 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1980 |
|---|---|
| Effective Year Built | Effective 1980 |
| Exterior Material | Other |
| Lot Area | 43,560 sqft (1 acres) |
| Garage Type | Attached |
| Garage Area | 500 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Sewer | Septic |
| Water Source | Well |
| Account Number | R1A |
|---|---|
| Street Address | 42 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 | 55.000 |
| Jurisdiction | WESTCHESTER NY |
| Township / Civil Division | NORTH CASTLE |
| Census Block Group | 3 |
| Census Block | 3022 |
| Census Tract | 12303 |
42 Limestone Rd is owned and occupied by two individuals who bought it in July 2019.
Source: Westchester County and North Castle Town records, as of October 21, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 42 LIMESTONE RD, ARMONK, NY 10504-2305 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Oct 4, 2023 | Deed of Trust, Mortgage · Stand-Alone Second Mortgage TEACHERS FCU |
| Jul 8, 2019 | Bargain and Sale Deed, Transfer · Conventional Mortgage HOMEBRIDGE FINANCIAL SERVICES INC |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jul 8, 2019 · Amount on File |
| Deed Sale | Jul 8, 2019 · Amount on File |
| Deed Document Number | 2019591703204 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | WESTCHESTER NY |
| Property Address | 42 LIMESTONE RD, ARMONK, NY 10504-2305 |
| Transaction Type | Mortgage |
| Record Updated | Oct 13, 2023 |
| Title Company | FIRST AMERICAN TITLE, FIRST AMERICAN TITLE TEXAS |
| Name | Verified Name |
|---|---|
| Address | 42 LIMESTONE RD, ARMONK, NY 10504-2305 |
| Document Number | 0632763321 |
|---|---|
| Date | Oct 4, 2023 |
| Instrument | 632763321 |
| Name | TEACHERS FCU |
|---|---|
| Type | Credit Union |
| Address | HAUPPAUGE, NY 11788 |
| Type | Stand-Alone Second Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 240 Months |
| Due | Oct 1, 2043 |
| Document Type | Bargain and Sale Deed |
|---|---|
| Jurisdiction | WESTCHESTER NY |
| Recording Date | Jul 8, 2019 |
| Property Address | 42 LIMESTONE RD, ARMONK, NY 10504-2305 |
| Document Number | 0591703204 |
| Map Reference | MAP 18138 |
| Instrument Date | Jun 28, 2019 |
| Instrument | 591703204 |
| Transaction Type | Transfer |
| Record Updated | May 6, 2022 |
| Title Company | FIRST NATIONWIDE TITLE |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $3,872.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 42 LIMESTONE RD, 42, ARMONK, NY 10504-2305 |
| Name | Verified Name |
|---|---|
| Address | 54 HAWLEY AVE, PORT CHESTER, NY 10573-2208 |
| Document Number | 0591893300 |
|---|---|
| Date | Jul 8, 2019 |
| Instrument | 591893300 |
| Name | HOMEBRIDGE FINANCIAL SERVICES INC |
|---|---|
| Type | Funding / Finance Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Jul 1, 2049 |
The 2026 property tax bill for 42 Limestone Rd was $23,696, up 142.5% from the year before.
Source: Westchester County and North Castle Town assessment roll, as of May 14, 2026
| Type | Name |
|---|---|
| State | New York |
| County | Westchester County |
| County Subdivision | North Castle Town |
| Unified School District | Byram Hills Central School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $23,696.00 (+142.46%) | ||
| 2025 | $9,773.00 | $21,100 (-) Land $2,700 Building $18,400 | $1,302,469 (+11.11%) Land $166,667 Building $1,135,802 |
| 2024 | $21,100 (-) Land $2,700 Building $18,400 | $1,172,222 (-8.33%) Land $150,000 Building $1,022,222 | |
| 2023 | $21,100 Land $2,700 Building $18,400 | $1,278,788 Land $163,636 Building $1,115,152 |
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.
FEMA maps place 42 Limestone Rd in Zone A, a high-risk flood area; flood insurance is required for federally backed loans.
Source: FEMA National Flood Hazard Layer, effective September 18, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone A high risk |
|---|---|
| 100-Year Floodplain | Yes 1% annual chance |
| Floodway | No |
| Base Flood Elevation | Not determined for this zone |
| Flood Insurance Requirement | Required federally backed loans |
| Flood Insurance Cost | Premium on File 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 risk around 42 Limestone Rd is low, with a 0.02% annual chance of 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.
Source: FCC Broadband Data Collection, based on 13 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 |
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