$389,500
- 4 Beds
- 2 Baths
- 2,043 sqft (on 0.32 acres)
1840 Union St, Niskayuna, NY 12309
Est. Refi. Payment $2,653/mo*
Refinance Your HomeCurrently Off Market - Sold Mar 15, 2019 for $240,000
Home Value
Trulia Estimate
$390KSince last month
Decreased$4K (-1%)Since last year
Increased$7K (+1.9%)Since last sale
Increased$150K (+62.3%)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 +149% in the last 10 years
| Month | Estimated value |
|---|---|
2026 | |
| August 2026 | $390K |
| August 2026 | $389K |
| July 2026 | $394K |
| June 2026 | $392K |
| May 2026 | $390K |
| April 2026 | $378K |
| March 2026 | $382K |
| February 2026 | $376K |
| January 2026 | $370K |
2025 | |
2024 | |
2023 | |
2022 | |
2021 | |
2020 | |
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 |
|---|---|---|---|---|---|---|---|
0.16 | Single-Family Home | $280,000 | 05/15/26 | 3 | 2 | 1,746 | |
0.17 | Single-Family Home | $415,000 | 05/11/26 | 4 | 1.5 | 1,792 | |
0.22 | Single-Family Home | $449,999 | 03/12/26 | 4 | 1.5 | 2,422 | |
0.18 | Single-Family Home | $440,000 | 10/14/25 | 4 | 2.5 | 2,154 | |
0.20 | Single-Family Home | $375,000 | 11/24/25 | 3 | 2 | 1,572 | |
0.35 | Single-Family Home | $452,000 | 02/18/26 | 4 | 2 | 2,403 | |
0.33 | Single-Family Home | $375,000 | 12/17/25 | 3 | 2.5 | 2,051 | |
0.03 | Single-Family Home | $390,000 | 06/04/26 | 5 | 3 | 2,851 | |
0.22 | Single-Family Home | $330,000 | 10/07/25 | 3 | 1.5 | 1,620 | |
0.24 | Single-Family Home | $365,000 | 08/10/26 | 3 | 2.5 | 2,171 |
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 |
|---|---|---|---|---|---|---|
0.05 | $403,600 | 3 | 3.5 | 1,760 | Off Market | |
0.03 | $390,000 | 5 | 3 | 2,851 | Recently Sold | |
0.11 | $340,100 | 3 | 1.5 | 1,498 | Off Market | |
0.12 | $331,300 | 4 | 1.5 | 1,972 | Off Market | |
0.13 | $250,000 | 4 | 1 | 1,324 | For Sale | |
0.16 | $280,000 | 3 | 2 | 1,746 | Recently Sold | |
0.17 | $415,000 | 4 | 1.5 | 1,792 | Recently Sold | |
0.15 | $463,700 | 4 | 2 | 1,669 | Off Market | |
0.17 | $324,100 | 3 | 1.5 | 1,592 | Off Market | |
0.18 | $463,800 | 4 | 2.5 | 2,154 | Off Market | |
0.22 | $348,200 | 3 | 1.5 | 1,620 | Off Market | |
0.19 | - | 3 | 2 | 2,617 | Off Market |
Local Information
-- mins to
Home Highlights
Single-Family Home
Built in 1880
0.32 acre lot
2,043 sqft
$191/sqft
Garage
About this House
This place is HUGE. ALL NEW!! Don't let the outside fool you. Open concept floor plan!! Large Lot. Must See!!! Renovated four bedroom expanded cape with large open floor plan and large private yard. 1 Car Garage. This home features a new driveway ,new furnace, new electrical service ,new windows, new kitchen, new full bath and laundry on the first floor. Lots of room on the first floor for entertaining. Beautiful brick fireplace. Bedrooms all are good size.
1840 Union St, Niskayuna, NY 12309 is a 4 bedroom, 2 bathroom, 2,043 sqft single-family home built in 1880. It last sold for $240,000 on Mar 15, 2019. This property is not currently displayed as for sale or rent on Trulia. The Trulia Estimate is $389,500, with a rent estimate of $2,653/month.
Home Details for 1840 Union St
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Interior Details BasementNumber of Rooms: 11Types of Rooms: Dining Room |
Heating & Cooling Heating: GasAir ConditioningCooling System: CentralHeating Fuel: Gas |
Appliances & Utilities Cable ReadyDishwasherDisposalMicrowaveRefrigerator |
Fireplace & Spa Fireplace |
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Exterior Home Features Roof: AsphaltExterior: VinylPatioPorch |
Parking & Garage GarageParking: Garage Attached |
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Year Built Year Built: 1880 |
Property Type / Style Property Type: Single Family HomeArchitecture: Cape Cod |
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Units in Building: 1 |
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Lot Area: 0.32 acres |
Price and Tax history
| Date | Event | Price |
|---|---|---|
Mar 15, 2019 Source: Global MLS #201828151 | Sold | $240,000 |
Jan 4, 2019 Source: Agent Provided | Pending | $255,000 |
Oct 26, 2018 Source: Agent Provided | PriceChange | $255,000 Price decreased by 6% |
Sep 3, 2018 Source: Agent Provided | Listed For Sale | $270,000 |
Mar 16, 2018 Source: Global MLS #201812710 | Sold | $60,000 |
Feb 24, 2018 Source: Agent Provided | Pending | $60,000 |
Feb 17, 2018 Source: Agent Provided | PriceChange | $60,000 Price decreased by 14% |
Jan 25, 2018 Source: Agent Provided | PendingToActive | $70,000 |
Nov 14, 2017 Source: Agent Provided | Pending | $70,000 |
Oct 19, 2017 Source: Agent Provided | PendingToActive | $70,000 |
Jul 7, 2017 Source: Agent Provided | Pending | $70,000 |
Apr 26, 2017 Source: Agent Provided | PriceChange | $70,000 Price decreased by 7% |
Feb 28, 2017 Source: Agent Provided | Listed For Sale | $75,000 |
Feb 15, 2017 Source: N/A | Sold | $68,000 |
Dec 3, 2008 Source: Agent Provided | ListingRemoved | $129,000 |
Sep 23, 2008 Source: Agent Provided | PriceChange | $129,000 Price decreased by 14% |
Aug 4, 2008 Source: Agent Provided | PriceChange | $149,900 Price decreased by 6% |
May 29, 2008 Source: Agent Provided | Listed For Sale | $159,000 |
| Year | Property tax | Tax assessment |
|---|---|---|
| 2025 | Unavailable | $348,100 |
Home facts updated by county records
Market trends in Schenectady
Last updated August 2026
Avg. sale price
$318K
$13.62KMoM
Sale-to-List Price
103.1%
0.8%MoM
Price per sq ft
$212
$6MoM
Available listings
328
Around this home
What Locals Say about Schenectady
At least 1176 Trulia users voted on each feature.
83 % Say it's dog friendly
81 % Say car is needed
80 % Say yards are well-kept
78 % Say parking is easy
73 % Say there's holiday spirit
65 % Say kids play outside
62 % Say there are sidewalks
60 % Say people would walk alone at night
57 % Say it's quiet
54 % Say it's walkable to restaurants
53 % Say neighbors are friendly
53 % Say they plan to stay for at least 5 years
49 % Say there's wildlife
48 % Say it's walkable to grocery stores
45 % Say streets are well-lit
29 % Say there are community events
Sourced by Trulia users. Learn more about our methodology.
LGBTQ Local Legal Protections
LGBTQ Local Legal Protections
Frequently asked questions about 1840 Union St
- What is 1840 Union St estimated to be worth?Trulia's estimated value for 1840 Union St in Niskayuna, NY is $389,500.
- What is the price history for 1840 Union St?1840 Union St in Niskayuna, NY last sold for $240,000 in March 2019.
- Is Niskayuna a buyer's or seller's market?Niskayuna is currently a seller's market, based on recent for-sale activity.
- What's the median sale price in Niskayuna?The median sale price in Niskayuna is $318K. That is up $13.62K from the prior month.
- Does 1840 Union St have air conditioning?Yes, 1840 Union St in Niskayuna, NY has air conditioning.
- How big is the lot at 1840 Union St?The lot at 1840 Union St in Niskayuna, NY is about 0.32 acres (13,939 sq ft).

