Nassau County  »  11590  »  Post Ave  »  151 Post Ave

151 Post Avenue, Westbury, NY 11590 Property Information

151 Post Avenue, Westbury, NY 11590 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
Unlock this property report with a free account.

Access up-to-date information from property owner names to sales history, tax info, title documents, mortgages, development, maps, permits and more.
Sign Up Now
Research 100M+ property records powered by:
  • 2000+ governmental and public data sources
  • 80 dedicated analysts and researchers
  • 20+ years of real estate experience
Learn More

Photo & Map Show Hide

151 Post Avenue, Westbury, NY 11590
static Mapbox map

Address

Primary address 151 Post Avenue, Westbury
Zip code 11590
County Nassau
Town/City Oyster Bay
Village (swiss code) Old Westbury
Parcel ID 17-15-3.B

Sales & Tax Overview for 151 Post Avenue, Westbury

View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.

Sale date 12/30/2021
Sale price $18,000,000
Arm's length
Tax class
Current property tax $246,049

Lot & Building Information for 151 Post Avenue, Westbury

Building sqft 13,347
Building class Estates - Luxurious Residence (250.01)
Land Primary site
Topography Level
Acreage 45.84
Buildings on lot 4
Year built 1931
Stories 2
Style Mansion, Estate
Rooms 25
Bathrooms 8
Half bathrooms 3
Attic Full
Basement Full
Exterior wall Brick
Heating type Central
Heating system Steam and vapor
Fireplace 9
Unlock this property report with a free account.

Access up-to-date information from property owner names to sales history, tax info, title documents, mortgages, development, maps, permits and more.
Sign Up Now

Zoning, Use & Area Overview

Walk Score
Transit Score
Bike Score


School district Jericho UFSD

View more neighborhood information such as transportation, nearby schools and risk designations in the dedicated tab.

Other Property Data for 151 Post Avenue, Westbury

Property reports include comprehensive occupancy, improvement and development information (where available).
Create a free account to access valuable data points such as:

  • • Improvements for 151 Post Avenue, Westbury , including their type, square footage, grade and when they were built.
  • Development maps such as planimetric, zoning, land use and urban landscape maps (building age and stories).
Unlock all property data with a free account.
Sign up

About 151 Post Avenue, Westbury

What is the year built & the total sq. ft. for 151 Post Avenue, Westbury, NY 11590?

151 Post Avenue, Westbury, NY 11590 was built in 1931 and has a total of 13,347 square feet.

What is the assessed value of 151 Post Avenue, Westbury, NY 11590 and the property tax paid?

Assessed at $11,019, the tax amount paid for 151 Post Avenue, Westbury, NY 11590 is $246,049.

When was 151 Post Avenue, Westbury, NY 11590 last sold and what was the last sale price?

151 Post Avenue, Westbury, NY 11590 was last sold in 12/30/2021 for $18,000,000.

Ownership Information

View detailed property contacts like owners, building management, representatives from permits and tenants with a free account.

Real Estate Reports:
Laura Pop-Badiu, May 21, 2026 How to Find Land Boundaries: Free & Paid Methods
If you need to find land boundaries fast, you can start with a free county parcel/GIS viewer or a premium platform like PropertyShark to see an approximate parcel outline and lot data. However, keep in mind that a web-based land boundaries map is a starting point, not the legal finish line.
Laura Pop-Badiu, May 07, 2026 Locked-In Owners, Mobile Renters: Homeowners Stay Put as Renters Move 3.7x More Across Largest U.S. Cities 
Renters became the primary drivers of long-distance mobility across the largest U.S. cities, moving 3.7 times more than owners in 2024, as high mortgage rates and housing costs kept many homeowners in place.
Eliza Theiss, Apr 23, 2026 $4.6M Hudson Yards Maintains Top Spot, Luxury Sales in Malba Set $2.5M Price Record for Queens
Despite prices declining, Hudson Yards remained the most expensive NYC neighborhood, but TriBeCa’s growth closed the gap to under $400,000, while Malba set a new historic price record for Queens at $2.5 million, securing the highest ranking ever for the borough at #5.
Research 100M+ property records powered by:
  • 2000+ governmental and public data sources
  • 80 dedicated analysts and researchers
  • 20+ years of real estate experience
Learn More

Past Sales & Property History for 151 Post Avenue, Westbury

Create a free account to view the complete sales history for 151 Post Avenue, Westbury, including title documents, transfer conditions, mortgages and liens.

Purchase date Purchase price Buyer name Seller name
12/30/2021 $18,000,000

Title Documents for 151 Post Avenue, Westbury

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.

Date Type Amount Party 1 Party 2
03/27/2026 - R Other
(Mortgage agreement)
03/12/2026 - D
03/27/2026 - R
Mortgage
(Mtg-mortgage)
02/01/2022 - R Other
(Mortgage satisfaction)
12/30/2021 - D
01/20/2022 - R
Deed
12/30/2021 - D
01/20/2022 - R
Mortgage
(Mortgage assignment of leases and rents and security agreement)
01/15/2021 - R Assignment
(Assign mortgage)
08/25/2019 - D
09/20/2019 - R
Mortgage
(Loan modification)
Unlock title documents, including buyer and seller information (when available).
Sign up

R: Recorded date
D: Document date

Property Taxes for 151 Post Avenue, Westbury

Access detailed property tax data for 151 Post Avenue, Westbury, NY 11590. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year 2026
Property tax $246,050
Tax class
Market value $11,019,000
Assessed value $11,019
School current tax bill
Transitional assessed value

Assessment History for 151 Post Avenue, Westbury

Here's the assessment & property tax history for 151 Post Avenue, Westbury, 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 $11,019,000 $11,019 2232.96 $246,050 +8.62%
2025 $10,396,000 $10,396 2178.962 $226,525 -0.44%
2024 $26,758,604 $9,808 2319.838 $227,530 -1.30%
2023 $9,808,000 $9,808 2350.421 $230,529 -5.03%
2022 $9,253,000 $9,253 2623.455 $242,748 -6.35%

Permits for 151 Post Avenue, Westbury

The complete history of permits filed for 151 Post Avenue, Westbury, 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.

Data not available for this property.

Risk

Create a free account to unlock extended information for 151 Post Avenue, Westbury, 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)

Transportation

Access the detailed traffic volume map for 151 Post Avenue, Westbury 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

Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance to school (mi)
Holy Child Academy NR Private PK-8 147 1.24
Holy Child Academy NR Private PK-8 147 1.24
Red Robin Country Day School NR Private 0 1.25
Powells Lane School 5 Public 1-5 486 1.42
Westbury Friends School NR Private PK-2 45 1.44

Nearest middle schools

Name Rating Type Grade range No of students Distance to school (mi)
Holy Child Academy NR Private PK-8 147 1.24
Red Robin Country Day School NR Private 0 1.25
Whispering Pines School NR Private PK-10 131 1.58
Westbury Middle School 4 Public 6-8 1,053 1.70
New York Christian Center Academy NR Private PK, K-12 71 1.94

Nearest high schools

Name Rating Type Grade range No of students Distance to school (mi)
Red Robin Country Day School NR Private 0 1.25
Westbury High School 5 Public 9-12 1,541 1.31
Whispering Pines School NR Private PK-10 131 1.58
New York Christian Center Academy NR Private PK, K-12 71 1.94
Jericho Senior High School 10 Public 9-12 1,258 2.16

Data provided by GreatSchools.org © 2025. All rights reserved.

Neighbors for 151 Post Avenue, Westbury

Here are the neighbors for 151 Post Avenue, Westbury.

Address Square feet Purchase date Purchase price
347 Wheatley Rd, Old Westbury 13,219 11/07/2022 $5,050,000
3 Orchard Ln, Old Westbury 7,155 01/08/2021 $4,002,000
5 Orchard Ln, Old Westbury 9,856 06/27/2018 $4,325,000
259 Store Hill Rd, Old Westbury 6,349 03/27/2026
263 Store Hill Rd, Old Westbury 7,658 11/17/2021 $1,300,000
3 Tatem Way, Old Westbury 7,330 10/25/2024 $6,150,000
2 Old Wagon Ln, Old Westbury 6,285 01/10/2025 $4,275,000
2 Tatem Way, Old Westbury 7,383 10/20/2016
7 Tatem Way, Old Westbury 7,589 06/21/2001 $1,195,000
3 Wagon Rd, Roslyn Heights 10,918 12/10/1998 $725,000
4 Tatem Way, Old Westbury 6,896 03/29/2024
175 Post Rd, Old Westbury 89,148
4 Old Wagon Ln, Old Westbury 8,861 01/06/2016
8 Tatem Way, Old Westbury 7,248 02/16/2006 $215,000
5 Tatem Way, Old Westbury 9,027 09/12/2019 $2,550,000
6 Old Wagon Ln, Old Westbury 10,194 08/10/2017
9 Tatem Way, Old Westbury 8,160 10/09/2002 $2,640,050
1 Orchard Ln, Old Westbury 6,650 05/25/2004
7 Orchard Ln, Old Westbury 9,752 04/03/2026
6 Tatem Way, Old Westbury 7,315 05/21/2004 $2,958,125

Nearby ZIP Codes for 151 Post Avenue, Westbury

Not sure if we cover all the data-points you need? View sample full report View sample full report