Cornerstone Condos
Home developer in Ballston Spa, NY 12020
About this company
Cornerstone Condos is listed as a home developer at 1487 RT-50 in Ballston Spa, New York, in Saratoga County. It is one of 38 general contractors in ZIP 12020.
Other construction companies nearby
RJ Taylor Builders1422 Saratoga Rd, Ballston Spa
0.6 mi(518) 885-6729
3N Liberty Safe, Inc.15 Commerce Dr, Ballston Spa
1.2 mi(518) 371-7233
W.M. Schultz Construction, Inc.831 Rte 67, Ballston Spa
1.3 mi(518) 885-0060
The Saratoga-Essex Company350 Malta Ave, Ballston Spa
2.1 mi(518) 288-3327
Bordeau Builders2144 Doubleday Ave, Milton
2.6 mi(518) 885-2984
Housing market around ZIP 12020
Figures describe the local area, not this company.
Typical home value$435,000+4.8% past year · +67% in 10 years
Typical rent$2,029+5.6% past year
12-month value outlook+2.8%
New homes permitted, 2025884Saratoga County
Days to sale agreement10Albany metro · 10 a year ago
Listings with a price cut25.1%Albany metro
Sale price vs list103.3%Albany metro
New construction sales37Albany metro, Aug · −18% from last year
Source: Zillow (home values, rent, outlook and metro sales), data through Sep 2026. Permits: U.S. Census Bureau.
Typical home value, last 10 years
Source: Zillow Home Value Index, Sep 2026.
Local building angle: Saratoga County permitted 884 new homes in 2025, including 61 apartment units. 32% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.