773 King St
773 King St is on the Town of New Castle 2026 assessment roll (parcel 108.5-1-3.1). This site is unofficial. Check the published town roll to confirm.
- Full market value$2,598,566
- Assessed value$362,500
- Land value$90,000
- Estimated annual tax$46,337
Owner on roll: Emmel Heather. Property type: Single-family. School district: Byram Hills. Change in assessed value: +0.0% vs 2025.
What the public record says about this property
1 closed spill record at this address
DEC has closed this case. The most recent report is dated August 30, 2000. It involved heating oil.
Source: NYS DEC Spill Incidents
Compiled from published federal, state and local records as of October 27, 2026. Each finding names its source and links to the agency that holds the file. A FEMA flood zone is a line on a regulatory map. It does not predict floods, and flooding also happens outside the zones. A spill record from the state environmental agency (DEC) is a report filed for an address. It does not say what is wrong with the building, and a closed case means only that the agency closed its file. This section is not a risk score, an all-clear, or insurance, legal, appraisal or real-estate advice. Before you act on anything here, confirm it with FEMA, DEC, your insurer, a lawyer and the town or village. See also the Terms of Use.
King St street page · Open in search · Markdown version · Official rolls
Nearby on this street
- 770 King St — assessed $20,000
- 780 King St — assessed $399,600
- 765 King St — assessed $193,250
- 763 King St — assessed $299,466
- 783 King St — assessed $644,000
- 761 King St — assessed $325,600
- 760 King St — assessed $144,250
- 757 King St — assessed $305,600
FAQ
What is the assessed value of 773 King St?
On the 2026 Town of New Castle roll, parcel 108.5-1-3.1 is assessed at $362,500 with full market value $2,598,566.
What is the estimated property tax for 773 King St?
About $46,337 using published town, Byram Hills school, and town/county mill rates on the assessed value. This is an estimate. Your bill may differ.
Unofficial. Confirm figures with the Town of New Castle Assessor before you act on them. New Castle covers Chappaqua and Millwood.