12151 Round Lake
12 active listings out of 593 total properties we track in ZIP 12151 (Round Lake, NY) — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.
While you're here, take in the bigger picture — maps below show New York (statewide), not just 12151. Same company, same dataset, different resolution.
- Tracked
- 593
- Active
- 12
- Median list
- $500K
- Sales (12mo)
- 10
- Tracked
- 593
- Active
- 12
- Median list
- $500K
- Sales (12mo)
- 10
- Tracked
- 593
- Active
- 12
- Median list
- $500K
- Sales (12mo)
- 10
- Tracked
- 593
- Active
- 12
- Median list
- $500K
- Sales (12mo)
- 10
- Tracked
- 593
- Active
- 12
- Median list
- $500K
- Sales (12mo)
- 10
Inventory breakdown
Distribution of the 12 currently-active listings in ZIP 12151. Full dataset covers 593 properties — listings, off-market homes, rentals, and full history.
Get Round Lake 12151 data in your app
GET https://api.straply.com/v1/markets/zip/12151
Authorization: Bearer $STRAPLY_KEY{
"zip": "12151",
"total_tracked": 593,
"active": 12,
"median_list": 500000
}Nearby ZIP codes
Other New York ZIPs within a short drive of 12151.
ZIP 12151 · Round Lake, NY real estate: market summary
As of November 2026, Straply tracks 593 homes in ZIP 12151 (Round Lake, NY), with 12 active for sale at a median list price of $500,000 (~$316/sq ft). Notably, it has notably historic housing — 49% of homes predate 1940.
- Median list price
- $500,000
- Median $/sq ft
- $316
- Active listings
- 12
- Median sale price
- $995,000
- Properties tracked
- 593
Frequently asked: ZIP 12151 · Round Lake, NY real estate
What is the median home price in ZIP 12151?
The median list price in ZIP 12151 (Round Lake, NY) is $500,000 (about $316 per square foot), based on 12 active listings tracked by Straply as of November 2026.
What price range are homes in ZIP 12151?
Active listings in ZIP 12151 (Round Lake, NY) concentrate in: 58% $500k–$750k and 42% under $300k.
How many homes are for sale in ZIP 12151?
Straply is tracking 12 active listings in ZIP 12151 (Round Lake, NY) out of 593 properties on record as of November 2026.
How old are the homes in ZIP 12151?
Most homes in ZIP 12151 (Round Lake, NY) were built in the 2010s. About 42% were built after 1980, while 49% predate 1940. The newest tracked home dates to 2023.
What types of homes are in ZIP 12151?
ZIP 12151 (Round Lake, NY) is mostly single-family homes (58% of listings). Also common: lots / land 25%, townhouses 8%.
How many bedrooms do homes in ZIP 12151 typically have?
The most common size in ZIP 12151 (Round Lake, NY) is 2 bd.
What areas are near ZIP 12151?
Nearby markets Straply also tracks include Ballston Lake 12019, Mechanicville 12118, Burnt Hills 12027, Clifton Park 12065.
Data as of November 2026. Source: Straply. For address-level history and programmatic access, use the Straply API.