| Primary address | 299 Prospect Avenue, Sea Cliff |
| Zip code | 11579 |
| County | Nassau |
| Town/City | Oyster Bay |
| Village (swiss code) | Sea Cliff |
| Parcel ID | 21-K-760 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Building sqft | 2,058 |
| Building class | One Family Year - Round Residence (210.01) |
| Land | Primary site |
| Topography | Level |
| Acreage | 0.81 |
| Buildings on lot | 1 |
| Year built | 1861 |
| Stories | 2 |
| Style | Colonial |
| Rooms | 7 |
| Bathrooms | 3 |
| Half bathrooms | 1 |
| Attic | Full |
| Exterior wall | Frame |
| Heating type | Central |
| Heating system | Hot water |
| School district | Sea Cliff |
View more neighborhood information such as transportation, nearby schools and risk designations in the dedicated tab.
Property reports include comprehensive occupancy, improvement and development information (where available).
Create a free account to access valuable data points such as:
299 Prospect Avenue, Sea Cliff, NY 11579 was built in 1861 and has a total of 2,058 square feet.
What is the assessed value of 299 Prospect Avenue, Sea Cliff, NY 11579 and the property tax paid?Assessed at $859, the tax amount paid for 299 Prospect Avenue, Sea Cliff, NY 11579 is $18,279.
When was 299 Prospect Avenue, Sea Cliff, NY 11579 last sold?299 Prospect Avenue, Sea Cliff, NY 11579 was last sold in 03/04/2026.
View detailed property contacts like owners, building management, representatives from permits and tenants with a free account.
Create a free account to view the complete sales history for 299 Prospect Avenue, Sea Cliff, including title documents, transfer conditions, mortgages and liens.
| Purchase date | Purchase price | Buyer name | Seller name |
|---|---|---|---|
| 03/15/2024 | $1,160,000 | Register | Register |
To view the complete history of deeds, mortgages, assignments of leases and rents, and more, sign up for free. Available data goes back to 1966.
R: Recorded date
D: Document date
Access detailed property tax data for 299 Prospect Avenue, Sea Cliff, NY 11579. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2026 |
| Base tax | $18,280 |
| Current property tax | $19,594 |
| Tax class | Register |
| Market value | $859,000 |
| Assessed value | $859 |
Here's the assessment & property tax history for 299 Prospect Avenue, Sea Cliff, including the evolution of the total tax rate and corresponding property tax.
| Year | Market value | Assessment value | Total tax rate | Property tax | Year over year change |
|---|---|---|---|---|---|
| 2026 | $859,000 | $859 | 2128.035 | $18,280 | +2.81% |
| 2025 | $859,000 | $859 | 2069.896 | $17,780 | -6.79% |
| 2024 | $859,000 | $859 | 2220.743 | $19,076 | -4.35% |
| 2023 | $859,000 | $859 | 2321.685 | $19,943 | -5.76% |
| 2022 | $859,000 | $859 | 2463.641 | $21,163 | -8.14% |
The complete history of permits filed for 299 Prospect Avenue, Sea Cliff, including new construction or demolition permits, plus any work pertaining to plumbing, heating and sprinkler systems is available with a free account. Available data goes back to 1990.
Access the detailed traffic volume map for 299 Prospect Avenue, Sea Cliff to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.
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Here are the neighbors for 299 Prospect Avenue, Sea Cliff.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 1 Woodridge Ln, Sea Cliff | 2,120 | ||
| 3 Woodridge Ln, Sea Cliff | 1,751 | 07/09/2004 | |
| 11 Woodridge Ln, Sea Cliff | 1,748 | 09/15/2009 | $630,000 |
| 125 Dayton St, Sea Cliff | 2,402 | 03/03/2020 | $1,250,000 |
| 43 Laurel Ave, Sea Cliff | 2,300 | 12/28/2011 | $600,000 |
| 7 Woodridge Ln, Sea Cliff | 1,748 | 12/03/2020 | $849,000 |
| 303 Prospect Ave, Sea Cliff | 1,968 | 05/02/2005 | $735,000 |
| 67 Laurel Ave, Sea Cliff | 1,421 | 06/05/2017 | $600,000 |
| 185 Dayton St, Sea Cliff | 2,268 | 05/14/2020 | $825,000 |
| 346 Littleworth Ln, Sea Cliff | 1,911 | 09/26/1995 | $190,000 |
| 5 Woodridge Ln, Sea Cliff | 2,869 | 03/20/2008 | $432,000 |
| 301 Prospect Ave, Sea Cliff | 2,342 | 08/06/2023 | |
| 25 Laurel Ave, Sea Cliff | 2,295 | 04/06/2021 | |
| 157 Dayton St, Sea Cliff | 1,904 | 04/22/2002 | $415,000 |
| 9 Woodridge Ln, Sea Cliff | 1,995 | 12/09/2014 | $670,000 |
| 19 Woodridge Ln, Sea Cliff | 2,228 | 09/04/2020 | $920,000 |
| 135 Dayton St, Sea Cliff | 2,643 | 11/12/1996 | $440,000 |
| 159 Dayton St, Sea Cliff | 1,260 | 08/14/2013 | $835,000 |
| 19 Locust Pl, Sea Cliff | 4,918 | 11/07/2003 | $1,250,000 |
| 45 Laurel Ave, Sea Cliff | 2,790 | 06/07/2002 | $635,500 |