| Primary address | 9 Underhill Street, Locust Valley |
| Zip code | 11560 |
| County | Nassau |
| Town/City | Oyster Bay |
| Village (swiss code) | None (unincorporated town) |
| Parcel ID | 30-L-248 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Building sqft | 1,020 |
| Building class | One Family Year - Round Residence (210.01) |
| Land | Primary site |
| Topography | Level |
| Acreage | 0.048 |
| Buildings on lot | 1 |
| Year built | 1918 |
| Stories | 2 |
| Style | Old Style |
| Rooms | 5 |
| Bathrooms | 1 |
| Half bathrooms | 1 |
| Attic | None |
| Basement | Full |
| Exterior wall | Frame |
| Heating type | Central |
| Heating system | Hot water |
| Zoning district | Register (See more on map) |
| School district | Locust Valley |
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:
9 Underhill Street, Locust Valley, NY 11560 was built in 1918 and has a total of 1,020 square feet.
What is the assessed value of 9 Underhill Street, Locust Valley, NY 11560 and the property tax paid?Assessed at $334, the tax amount paid for 9 Underhill Street, Locust Valley, NY 11560 is $8,745.
When was 9 Underhill Street, Locust Valley, NY 11560 last sold and what was the last sale price?9 Underhill Street, Locust Valley, NY 11560 was last sold in 07/23/2012 for $380,000.
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 9 Underhill Street, Locust Valley, including title documents, transfer conditions, mortgages and liens.
| Purchase date | Purchase price | Buyer name | Seller name |
|---|---|---|---|
| 07/23/2012 | $380,000 | 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 9 Underhill Street, Locust Valley, NY 11560. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2026 |
| Property tax | $8,746 |
| Tax class | Register |
| Market value | $334,000 |
| Assessed value | $334 |
Here's the assessment & property tax history for 9 Underhill Street, Locust Valley, 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 |
|---|---|---|---|---|---|
| 2025 | $353,000 | $353 | 2554.349 | $9,017 | -6.24% |
| 2024 | $353,000 | $353 | 2724.483 | $9,617 | -3.86% |
| 2023 | $353,000 | $353 | 2833.795 | $10,003 | -6.82% |
| 2022 | $353,000 | $353 | 3041.286 | $10,736 | -10.12% |
| 2021 | $353,000 | $353 | 3383.659 | $11,944 | +29.99% |
The complete history of permits filed for 9 Underhill Street, Locust Valley, 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.
Create a free account to unlock extended information for 9 Underhill Street, Locust Valley, including whether it's located in FEMA flood zones, floodways or special flood hazard areas, as well as the Coastal barriers resources system area (COBRA).
| FEMA flood zone(s) | X (See more on map) |
Access the detailed traffic volume map for 9 Underhill Street, Locust Valley to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.
| View daily traffic map |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Ann Macarthur Primary | NR | Public | K-2 | 200 | 0.61 |
| Locust Valley Intermediate School | 7 | Public | 3-5 | 227 | 0.70 |
| Friends Academy | NR | Private | PK-12 | 765 | 0.89 |
| Friends Academy | NR | Private | PK-12 | 765 | 0.89 |
| Portledge School | NR | Private | PK-12 | 522 | 0.89 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Locust Valley Middle School | 8 | Public | 6-8 | 472 | 0.75 |
| Friends Academy | NR | Private | PK-12 | 765 | 0.89 |
| Portledge School | NR | Private | PK-12 | 522 | 0.89 |
| All Saints Regional Catholic School | NR | Private | PK-8 | 166 | 1.70 |
| Robert M Finley Middle School | 5 | Public | 6-8 | 710 | 1.70 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Locust Valley High School | 9 | Public | 9-12 | 629 | 0.75 |
| Friends Academy | NR | Private | PK-12 | 765 | 0.89 |
| Portledge School | NR | Private | PK-12 | 522 | 0.89 |
| Glen Cove High School | 5 | Public | 9-12 | 1,050 | 1.60 |
| Mill Neck Manor School for Deaf Child | NR | Private | PK, K-12 | 0 | 1.91 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 9 Underhill Street, Locust Valley.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 236 Evergreen Ave, Bethpage | 2,112 | 01/27/2021 | $675,000 |
| 15 Walter Ave, Hicksville | 2,775 | 01/10/2012 | $655,000 |
| 506 Cedar Swamp Rd, Jericho | 5,247 | 10/05/2017 | $4,410,000 |
| 8 Fams CT, Syosset | 2,480 | 06/23/1997 | $328,000 |
| 227 Jackson Ave, Syosset | 2,222 | ||
| 153 Floral Ave, Bethpage | 2,697 | 01/26/2022 | |
| 11 Union Ave, Bethpage | 10,136 | 05/23/2019 | $1,400,000 |
| 111 B Charles St, Massapequa | 2,646 | 02/12/2021 | $865,000 |
| 114 Birch Hill Rd, Locust Valley | 2,198 | 09/16/2015 | |
| 35 Walter Ave, Hicksville | 2,471 | 05/09/2015 | |
| 111 A Charles St, Massapequa | 2,646 | 02/14/2013 | $640,000 |
| 508 Cedar Swamp Rd, Jericho | 12/12/2024 | $1,440,000 | |
| 7 Fams CT, Syosset | 2,480 | 08/01/2024 | $1,210,000 |
| 151 Jackson Ave, Syosset | 3,350 | 10/14/2015 | $1,060,000 |
| 21 Walter Ave, Hicksville | 2,471 | 11/21/2011 | $645,000 |
| 53 Garfield Ave, Farmingdale | 2,546 | 06/10/2015 | $690,000 |
| 510 Cedar Swamp Rd, Jericho | 8,926 | 12/12/2012 | $850,000 |
| 184 Jackson Ave, Syosset | 2,416 | 11/20/2002 | $85,000 |
| 205 Jackson Ave, Syosset | 45,788 |