Westchester County and Mount Vernon City property record for 275 E Sidney Ave, Mount Vernon, NY 10550
| Property Type | Triplex |
|---|---|
| Lot Size | 0.24 acres (10,454 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $18,795 (2025) |
| Deeds & Mortgages | Dec 2025 Line of Credit Jul 2019 Line of Credit |
| Flood Zone | Zone X (minimal risk) |
| APN | 550800 165.56-2062-15 |
| Primary APN | 550800 165.56-2062-15 |
|---|---|
| Alternative APNs |
|
| Architectural Style | Triplex |
|---|---|
| Lot Area | 10,454 sqft (0.24 acres) |
| Account Number | 036380 |
|---|---|
| Street Address | 275 E SIDNEY AVE |
| City | MOUNT VERNON |
| State | NY |
| Zip | 10550-1547 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Triplex |
| Legal Block | 2062 |
| Legal Lot Number | 15.000 |
| Jurisdiction | WESTCHESTER NY |
| Township / Civil Division | MOUNT VERNON |
| Census Block Group | 1 |
| Census Block | 1004 |
| Census Tract | 4002 |
Source: Westchester County and Mount Vernon City assessment roll, APN 550800 165.56-2062-15, as of May 14, 2026 · Last verified May 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 275 E SIDNEY AVE, MOUNT VERNON, NY 10550-1547 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Dec 24, 2025 | Deed of Trust, Mortgage · Line of Credit AFFINITY PLUS FCU |
| Jul 12, 2019 | Deed of Trust, Mortgage · Line of Credit AFFINITY FCU |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Transfer Date | Jun 08, 2004 |
| Transfer Doc | 0042300788 |
| Record Updated | Jun 08, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | WESTCHESTER NY |
| Property Address | 275 E SIDNEY AVE, MOUNT VERNON, NY 10550-1547 |
| Transaction Type | Mortgage |
| Record Updated | Jan 05, 2026 |
| Title Company | UNIVERSAL ABSTRACT SERVICES LLC, UNIVERSAL STLMT SVCS LLC |
| Name | Verified Name |
|---|---|
| Address | 275 E SIDNEY AVE 4, 4, MOUNT VERNON, NY 10550-1547 |
| Document Number | 0653573546 |
|---|---|
| Date | Dec 24, 2025 |
| Instrument | 653573546 |
| Name | AFFINITY PLUS FCU |
|---|---|
| Type | Credit Union |
| Address | BASKING RIDGE, NJ 07920 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 480 Months |
| Due | Dec 22, 2065 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | WESTCHESTER NY |
| Property Address | 275 E SIDNEY AVE, MOUNT VERNON, NY 10550-1547 |
| Document Number | 0592073214 |
| Instrument Date | Jul 12, 2019 |
| Transaction Type | Mortgage |
| Record Updated | Aug 06, 2019 |
| Title Company | PRIMARY LAND SERVICES LLC, PRIMARY LAND SVCS LLC |
| Name | Verified Name |
|---|---|
| Address | 275 E SIDNEY AVE MOUNT VERNON NY 105501547, MOUNT VERNON, NY 10550-1547 |
| Document Number | 0592073214 |
|---|---|
| Date | Jul 26, 2019 |
| Book Page | 059207/003214 |
| Name | AFFINITY FCU |
|---|---|
| Type | Credit Union |
| Address | BASKING RIDGE, NJ 07920-0621 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Jul 25, 2049 |
| Rate Type | Adjustable Rate |
|---|
Source: Westchester County and Mount Vernon City assessment roll as of May 14, 2026 · Last verified May 2026
| Type | Name |
|---|---|
| State | New York |
| County | Westchester County |
| Municipality | Mount Vernon City |
| Unified School District | Mount Vernon School District (PK - 12) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $18,795.00 | $14,000 (-) Land $6,800 Building $7,200 | $777,778 (+6.67%) Land $377,778 Building $400,000 |
| 2024 | Homeowner's exemption Senior Citizen's exemption | $14,000 (-) Land $6,800 Building $7,200 | $729,167 (-10.94%) Land $354,167 Building $375,000 |
| 2023 | $14,000 Land $6,800 Building $7,200 | $818,714 Land $397,661 Building $421,053 |
Source: FEMA National Flood Hazard Layer, Westchester County (36119C), as of September 18, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 361190040021, as of September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition, as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 2 in force |
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
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.
Source: FCC Broadband Data Collection, 656 locations within half a mile, as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Verizon Fiber · Fixed Wireless in parts of the area | 2,300 / 2,300 |
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
Source: EPA Safe Drinking Water Information System, water system NY5903441, as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | MOUNT VERNON WATER DEPARTMENT serves 73,893 people |
|---|---|
| Water Source | Purchased surface water from several systems |
| Last State Inspection | Jul 2025 |
| Lead | 7 ppb (2025–2027) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None last 3 years |
Results are for the whole water system as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.
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