Connelly & Associates
General contractor in Frederick, MD 21704
About this company
Connelly & Associates is listed as a general contractor at 260 Interstate Ct in Frederick, Maryland, in Frederick County. Federal motor carrier records list 90 drivers and 58 trucks for the company. It is one of 58 general contractors in ZIP 21704.
Other construction companies nearby
Bluegrass Materials1000 E South St, Frederick
0.2 mi(410) 683-1250
Warner Construction1530 Tilco Dr, Frederick
0.5 mi(301) 696-0525
Triple Crown Construction1525 Tilco Dr Unit B-1, Frederick
0.5 mi(240) 815-5300
Frederick Concrete610 E Church St, Frederick
1.1 mi(301) 662-6886
D.R. Horton813 Foundry St, Frederick
1.2 mi(301) 407-2399
Housing market around ZIP 21704
Figures describe the local area, not this company.
Typical home value$645,000−0.5% past year · +48% in 10 years
Typical rent$2,994+1.0% past year
12-month value outlook+0.3%Roughly flat
New homes permitted, 20251,168Frederick County
Days to sale agreement19Washington metro · 17 a year ago
Listings with a price cut29.4%Washington metro
Sale price vs list99.7%Washington metro
New construction sales489Washington metro, Aug · −24% 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: Frederick County permitted 1,168 new homes in 2025, including 354 apartment units. 75% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.