Real Estate Data API

Guilderland NY

38 active listings out of 1.4K total properties we track across 19 Guilderland ZIPs — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.

Get this data → API docs
Active
38
Median
$460K
+42.6%
Sold Sep
5
+66.7%
Tracked
1.4K
Zoomed out

While you're here, take in the bigger picture — maps below show New York (statewide), not just Guilderland. Same company, same dataset, different resolution.

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Inventory breakdown

Distribution of the 38 currently-active listings in Guilderland, NY. Full dataset covers 1.4K properties — listings, off-market homes, rentals, and full history.

Active by price range
Under $300K 9 (24.3%)
$300K–$500K 15 (40.5%)
$500K–$750K 11 (29.7%)
$750K–$1M 2 (5.4%)
$1M–$2M 0 (0%)
$2M+ 0 (0%)
Active by bedroom count
Studio/1 bd 0
2 bd 2
3 bd 12
4 bd 16
5+ bd 3
Active by property type
Single Family 31 (81.6%)
Lot 5 (13.2%)
Townhouse 2 (5.3%)

ZIP codes in Guilderland

Drill into any ZIP for hex-level breakdowns.

12084
→
Active
32
Tracked
1.1K
12303
→
Active
1
Tracked
148
12203
→
Active
1
Tracked
51
12009
→
Active
0
Tracked
36
12306
→
Active
0
Tracked
16
12159
→
Active
3
Tracked
14
12186
→
Active
1
Tracked
8
12085
→
Active
0
Tracked
2
12086
→
Active
0
Tracked
2
12309
→
Active
0
Tracked
2
12054
→
Active
0
Tracked
1
12154
→
Active
0
Tracked
1

Nearby cities

Other New York cities within driving distance.

Slingerlands
3.5 mi away
Active: 60
Voorheesville
3.9 mi away
Active: 69
Colonie
4.6 mi away
Active: 20
Albany
5.7 mi away
Active: 1.3K
Altamont
5.7 mi away
Active: 105
Delmar
6.3 mi away
Active: 127
Schenectady
7 mi away
Active: 1.6K
Loudonville
7.2 mi away
Active: 38
For Developers

Get Guilderland, NY data in your app

curl
request 
GET https://api.straply.com/v1/markets/city/guilderland-ny
Authorization: Bearer $STRAPLY_KEY
200 OK response 
{
  "city": "guilderland-ny",
  "total_tracked": 1362,
  "active": 38,
  "median_list": 460000
}
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Guilderland, NY real estate: market summary

As of November 2026, Straply tracks 1,362 homes in Guilderland, NY, with 38 active for sale at a median list price of $460,000 (~$238/sq ft). Notably, most homes were built in the 1960s.

Median list price
$460,000
Median $/sq ft
$238
Active listings
38
Median sale price
$435,000 (+43% YoY)
Properties tracked
1,362

Frequently asked: Guilderland, NY real estate

What is the median home price in Guilderland?

The median list price in Guilderland, NY is $460,000 (about $238 per square foot), based on 38 active listings tracked by Straply as of November 2026.

What price range are homes in Guilderland?

Active listings in Guilderland, NY concentrate in: 40% $300k–$500k and 30% $500k–$750k.

Are home prices in Guilderland going up or down?

The median sale price is $435,000, up 43% year over year. Straply tracked 23 sales here over the past 12 months.

How many homes are for sale in Guilderland?

Straply is tracking 38 active listings in Guilderland, NY out of 1,362 properties on record as of November 2026.

How old are the homes in Guilderland?

Most homes in Guilderland, NY were built in the 1960s. About 41% were built after 1980, while 10% predate 1940. The newest tracked home dates to 2026.

What types of homes are in Guilderland?

Guilderland, NY is mostly single-family homes (82% of listings). Also common: lots / land 13%, townhouses 5%.

How many bedrooms do homes in Guilderland typically have?

The most common size in Guilderland, NY is 4 bd.

What are the most active ZIP codes in Guilderland?

The ZIP codes with the most active listings in Guilderland, NY are 12084, 12303, 12203, 12159, 12186.

What areas are near Guilderland?

Nearby markets Straply also tracks include Slingerlands, Voorheesville, Colonie, Albany.

Data as of November 2026. Source: Straply. For address-level history and programmatic access, use the Straply API.