31 Post Ave, Williston Park, NY 11596
OFF MARKET

31 Post Ave
Williston Park, NY 11596

  • 5 Beds
  • 4 Baths
  • 4,800 sqft (on 0.40 acres)

$2,406,400

Trulia Estimate
as of Aug 23, 2026
Est. Refi. Payment $15,329/mo*
Refinance Your Home

$2,406,400

Trulia Estimate
as of Aug 23, 2026
Est. Refi. Payment $15,329/mo*
Refinance Your Home
5 Beds
4 Baths
4,800 sqft
(on 0.40 acres)

Home Value

Trulia Estimate
$2.41M
Since last month
Decreased$31K (-1.3%)
Since last year
Decreased$85K (-3.4%)
Since last sale
Increased$1M (+82%)
Learn more about this home's value by checking out its Trulia Estimate, the value of nearby homes, and how much similar homes have sold for.

Trulia Estimate

The of this home's value increased by +24% in the last 10 years
MonthEstimated value
2026
August 2026$2.39M
July 2026$2.42M
June 2026$2.45M
May 2026$2.39M
April 2026$2.36M
March 2026$2.36M
February 2026$2.35M
January 2026$2.34M
2025
2024
2023
2022
2021
2019
2018
2017
2016

Comparable sales

These are recently sold homes that have a similar location or other similar features to this home, like bedrooms, bathrooms, and square footage. Get a sense of the expected prices in the area by viewing these homes.
Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
4 Summit Avenue, Williston Park, NY
0.14
Single-Family Home
$1,875,000
08/28/25
5
3.5
3,525
29 Meritoria Drive, Williston Park, NY
0.29
Single-Family Home
$1,700,000
09/19/25
5
3.5
4,000
45 Orchard Meadow Road, Williston Park, NY
0.12
Single-Family Home
$1,600,000
03/20/26
4
3
2,800
21 Orchard Drive, Williston Park, NY
0.29
Single-Family Home
$1,530,000
10/16/25
4
3.5
2,108
403 Titus Way, East Williston, NY
0.29
Single-Family Home
$1,430,000
09/08/25
5
2.5
2,657
7 School House Ln, Roslyn Heights, NY
0.56
Single-Family Home
$1,900,000
04/06/26
4
5
4,600
30 School Street, Williston Park, NY
0.07
Single-Family Home
$1,625,000
07/03/26
3
1.5
1,852
409 Titus Way, Williston Park, NY
0.28
Single-Family Home
$1,170,000
04/10/26
4
3
2,353
19 E Williston Avenue, East Williston, NY
0.29
Single-Family Home
$2,550,000
03/05/26
4
4.5
3,641
155 Bengeyfield Drive, East Williston, NY
0.48
Single-Family Home
$2,400,000
06/29/26
5
4
3,600

Nearby home prices

Get a sense of expected prices in the area by checking the value of nearby homes.
Address
Distance
Price
Bed
Bath
Sqft
Status
22 Fairview Avenue, Williston Park, NY 11596
0.05
$2,186,200
4
2.5
4,300
Off Market
30 School Street, Williston Park, NY 11596
0.07
$1,625,000
3
1.5
1,852
Recently Sold
11 Post Avenue, East Williston, NY 11596
0.07
$3,175,600
5
4.5
4,000
Off Market
45 Orchard Meadow Road, Williston Park, NY 11596
0.12
$1,600,000
4
3
2,800
Recently Sold
70 School Street, Williston Park, NY 11596
0.14
$3,479,600
4
4
4,779
Off Market
4 Summit Avenue, Williston Park, NY 11596
0.14
$1,999,100
5
3.5
3,525
Off Market
120 William Street, East Williston, NY 11596
0.11
$1,398,000
3
2.5
1,922
For Sale
453 Roslyn Road, Williston Park, NY 11596
0.14
$1,759,200
5
2.5
3,034
Off Market
110 William Street, Williston Park, NY 11596
0.14
$1,649,000
4
2.5
2,400
For Sale
12 Orchard Meadow Road, East Williston, NY 11596
0.15
$1,196,800
3
1.5
1,346
Off Market
82 E Williston Avenue, Williston Park, NY 11596
0.16
$1,244,900
3
2.5
1,652
Off Market
207 Earl Street, East Williston, NY 11596
0.17
$1,624,000
5
3.5
-
Off Market

Local Information

  • Map ViewExplore the area around 31 Post Ave.
  • Schools1 Preschool School2 Elementary Schools2 Middle Schools1 High School
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Property Type
Single-Family Home
Year Built
2005
Lot Size
0.4 acres
Living Area
4,800 sqft
Price/Sqft
$501
Parking
Garage

About this House

Beautiful Colonial in the East Williston School Districts. Completely renovated in 2005. Master bedroom suite with his and her bathroom and walk in closet. Spacious rooms with gorgeous property view throughout.
31 Post Ave, Williston Park, NY 11596 is a 5 bedroom, 5 bathroom, 4,800 sqft single-family home built in 2005. It last sold for $1,315,000 on May 14, 2021. It is currently off market. The Trulia Estimate is $2,406,400, with a rent estimate of $7,756/month.

Home Details for 31 Post Ave

Property Information

Year Built
Year Built: 2005
Property Type / Style
Property Type: Single Family HomeArchitecture: Colonial

Interior Features

Interior Details
Number of Rooms: 10Types of Rooms: Dining Room
Appliances & Utilities
DishwasherDryerRefrigerator
Heating & Cooling
Air ConditioningCooling System: Central
Fireplace & Spa
Fireplace

Exterior Features

Exterior Home Features
Exterior: Other
Parking & Garage
GarageParking: Garage

Community

Units in Building: 1

Lot Information

Lot Area: 0.40 acres

Price and Tax history

DateEventPrice
May 14, 2021
Source: OneKey® MLS as distributed by MLS GRID #L3141585
Sold
$1,315,000
Jan 9, 2021
Source: OneKey® MLS as distributed by MLS GRID #3141585
Pending
$1,595,000
Feb 20, 2020
Source: Agent Provided
ListingRemoved
$1,595,000
Aug 27, 2019
Source: Agent Provided
PriceChange
$1,595,000
Price decreased by 6%
Jun 25, 2019
Source: Agent Provided
PriceChange
$1,700,000
Price increased by 1%

Market trends in East Williston

Last updated July 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
—
Sale-to-List Price
—
Price per sq ft
—
Available listings
—

Around this home

What Locals Say about East Williston

At least 11 Trulia users voted on each feature.

  • 100 % Say yards are well-kept

  • 100 % Say streets are well-lit

  • 94 % Say parking is easy

  • 93 % Say there's holiday spirit

  • 92 % Say it's dog friendly

  • 89 % Say kids play outside

  • 88 % Say car is needed

  • 83 % Say people would walk alone at night

  • 80 % Say it's quiet

  • 80 % Say they plan to stay for at least 5 years

  • 74 % Say neighbors are friendly

  • 73 % Say there are sidewalks

  • 57 % Say it's walkable to restaurants

  • 47 % Say it's walkable to grocery stores

  • 38 % Say there are community events

  • 36 % Say there's wildlife

Sourced by Trulia users. Learn more about our methodology.
  • Trulia User
    "Great school district grades kindergarten thru 12th grade "
    0
    Flag
  • Alexsandro Ingargiola
    " You see dog owners walking their dogs all the time. It’s a great way to meet neighbors. "
    0
    Flag
  • Jdioguardi
    "Best Community in Nassau with great schools, nice people and close to all highways"
    0
    Flag
  • Andrea
    "I live here and I could not imagine a more perfect place. My family walks to local stores and to go out to dinner. We see people walking their dogs and babies and people exercising daily throughout the year. Everyone says hi or gives the head nod to say hello.Love it!"
    1
    Flag

LGBTQ Local Legal Protections

Frequently asked questions about 31 Post Ave

  • What is 31 Post Ave estimated to be worth?
    Trulia's estimated value for 31 Post Ave in Williston Park, NY is $2,406,400.
  • What is the price history for 31 Post Ave?
    31 Post Ave in Williston Park, NY last sold for $1,315,000 in May 2021.
  • Is Williston Park a buyer's or seller's market?
    Williston Park is currently a seller's market, based on recent for-sale activity.
  • What do residents say about Williston Park?
    Residents describe Williston Park, NY as well-kept, easy to park in, and dog-friendly. Most residents say you need a car. See recently sold homes in Williston Park, NY.
  • Does 31 Post Ave have air conditioning?
    Yes, 31 Post Ave in Williston Park, NY has air conditioning.
  • Does 31 Post Ave have laundry facilities?
    Yes, 31 Post Ave in Williston Park, NY has laundry facilities.

Apartments for Rent

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Off Market Homes Near 31 Post Ave

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