Cornerstone Masonry LLC
Concrete and masonry contractor in Altoona, IA 50009
About this company
Cornerstone Masonry LLC is listed as a concrete and masonry contractor at 4305 NE 88th St in Altoona, Iowa, in Polk County. It is one of 3 concrete and masonry companies in ZIP 50009.
Other concrete and masonry companies nearby
CMC Solutions, LLC1425 Metro East Dr Ste 105, Pleasant Hill
4.5 mi(515) 505-2245
DM Hardscape5170 NE 23rd Ave, Des Moines
4.7 mi(515) 418-2323
John Voss Concrete & Excavating Inc.11696 SE Miller Dr, Runnells
6.1 mi(515) 777-6768
HS Concrete Inc.3106 Raccoon St, Des Moines
7.6 mi(515) 720-8832
MR2 Services, Inc.9847 SE 56th Ave, Runnells
8.0 mi(515) 681-2745
Housing market around ZIP 50009
Figures describe the local area, not this company.
Typical home value$320,000−0.7% past year · +51% in 10 years
Typical rent$1,588
12-month value outlook+1.3%
New homes permitted, 20254,730Polk County
Days to sale agreement32Des Moines metro · 28 a year ago
Listings with a price cut33.3%Des Moines metro
Sale price vs list98.2%Des Moines metro
New construction sales218Des Moines metro, Aug · −7% 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: Polk County permitted 4,730 new homes in 2025, including 2,310 apartment units. 45% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.