Westchester County and North Castle Town property record for 15 Boulder Trl, Armonk, NY 10504
| Property Type | Single Family Home |
|---|---|
| Details | 4 ba · 3,408 sqft · built 1979 |
| Lot Size | 1.06 acres (46,174 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $745,000 (Jul 2012) |
| Tax Bill | $23,746 (2026) |
| Deeds & Mortgages | Aug 2021 Mortgage Aug 2021 Refinance + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 553800 107.01-1-14 |
| Primary APN | 553800 107.01-1-14 |
|---|---|
| Alternative APNs |
|
| Full Baths | 4 Baths |
|---|---|
| Stories | 2 Stories |
| Building Area | 3,408 sqft Living Area |
| 1st Floor Area | 3,408 sqft |
| Basement Area | 722 sqft |
| Finished Basement | 722 sqft |
| Unfinished Basement | 722 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1979 |
|---|---|
| Effective Year Built | Effective 1979 |
| Exterior Material | Wood |
| Lot Area | 46,174 sqft (1.06 acres) |
| Garage Type | Attached |
| Garage Area | 500 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Sewer | Septic |
| Water Source | Well |
| Account Number | R2A |
|---|---|
| Street Address | 15 BOULDER TRL |
| City | ARMONK |
| State | NY |
| Zip | 10504-1008 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R-2A |
| Legal Block | 1 |
| Legal Lot Number | 14.000 |
| Jurisdiction | WESTCHESTER NY |
| Township / Civil Division | NORTH CASTLE |
| Census Block Group | 3 |
| Census Block | 3003 |
| Census Tract | 12303 |
15 Boulder Trl is owned and occupied by two individuals who bought it in July 2012.
Source: Westchester County and North Castle Town records, as of October 21, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 15 BOULDER TRL, ARMONK, NY 10504-1008 |
| 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 |
|---|---|
| Aug 18, 2021 | Deed of Trust, Mortgage · Conventional Mortgage CROSSCOUNTRY MORTGAGE LLC |
| Aug 18, 2021 | Deed of Trust, Mortgage · Stand-Alone Refinance CROSSCOUNTRY MORTGAGE LLC |
| Apr 16, 2021 | Deed of Trust, Mortgage · Line of Credit CITIBANK NA |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jul 5, 2012 · Amount on File |
| Deed Sale | Jul 5, 2012 · Amount on File |
| Deed Document Number | 2012521713492 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | WESTCHESTER NY |
| Property Address | 15 BOULDER TRL, ARMONK, NY 10504-1008 |
| Transaction Type | Mortgage |
| Record Updated | Oct 24, 2022 |
| Title Company | PRIMETIME TITLE AGENCY LLC, PRIMETIME TITLE AGENCY |
| Name | Verified Name |
|---|---|
| Address | 14 BOULDER TRL, ARMONK, NY 10504-1008 |
| Document Number | 0612303111 |
|---|---|
| Date | Aug 18, 2021 |
| Instrument | 612303111 |
| Name | CROSSCOUNTRY MORTGAGE LLC |
|---|---|
| Type | Mortgage Company |
| Address | BRECKSVILLE, OH 44141 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 120 Months |
| Due | Aug 1, 2031 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | WESTCHESTER NY |
| Property Address | 15 BOULDER TRL, ARMONK, NY 10504-1008 |
| Transaction Type | Mortgage |
| Record Updated | Oct 24, 2022 |
| Title Company | PRIMETIME TITLE AGENCY LLC, PRIMETIME TITLE AGENCY |
| Name | Verified Name |
|---|---|
| Address | 15 BOULOER TRAIL, ARMONK, NY 10504-1008 |
| Document Number | 0612303116 |
|---|---|
| Date | Aug 18, 2021 |
| Instrument | 612303116 |
| Name | CROSSCOUNTRY MORTGAGE LLC |
|---|---|
| Type | Mortgage Company |
| Address | BRECKSVILLE, OH 44141 |
| Type | Stand-Alone Refinance |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Aug 1, 2051 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | WESTCHESTER NY |
| Property Address | 15 BOULDER TRL, ARMONK, NY 10504-1008 |
| Transaction Type | Mortgage |
| Record Updated | Jun 16, 2021 |
| Title Company | MORTGAGE CONNECT LP |
| Name | Verified Name |
|---|
| Document Number | 0611053407 |
|---|---|
| Date | Apr 16, 2021 |
| Instrument | 611053407 |
| Name | CITIBANK NA |
|---|---|
| Type | Bank |
| Address | SIOUX FALLS, SD 57108 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
The 2026 property tax bill for 15 Boulder Trl was $23,746, down 17.5% 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 | $23,746.00 (-17.5%) | ||
| 2025 | $28,783.00 | $21,200 (-) Land $2,700 Building $18,500 | $1,308,642 (+11.11%) Land $166,667 Building $1,141,975 |
| 2024 | $21,200 (-) Land $2,700 Building $18,500 | $1,177,778 (-8.33%) Land $150,000 Building $1,027,778 | |
| 2023 | $21,200 Land $2,700 Building $18,500 | $1,284,848 Land $163,636 Building $1,121,212 |
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 15 Boulder Trl in Zone X, an area of minimal flood risk, though there have been 10 flood claims nearby since 1982.
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 |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| 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 15 Boulder Trl 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 93% of the US · lower than 89% of New York |
|---|---|
| Wildfire Likelihood | 0.02% annual chance |
| Exposure | None beyond ember reach |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: FCC Broadband Data Collection, based on 35 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 |
5G and 4G LTE (outdoors only)
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