Zip lookup · MD

21723
Cooksville, Maryland.

Cooksville, Howard County, MD · Baltimore-Columbia-Towson, MD metro · population 669

What it costs per month · 21723 $4,778/mo

to buy the typical home at today's mortgage rate — +$2,407 (+102%) since Jan 2020.

What the home itself did
1 year
Up $16,146 +2%
$894,090$910,236 since Sep 2025
5 years
Up $144,287 +19%
$765,949$910,236 since Sep 2021

Monthly payment to buy the typical home

Home value × that month's 30-year mortgage rate, 20% down, principal and interest. This is the line households feel: prices and rates compound each other.

$1,000 $2,000 $3,000 $4,000 $5,000 2002 2006 2010 2014 2018 2022 2026 21723 $4,778 United States $1,922
$1,000 $2,000 $3,000 $4,000 $5,000 2002 2010 2018 2026
  • 21723$4,778
  • United States$1,922

At the last five years' pace, a typical home here doubles in price every 20 years.

Typical home values in zip 21723 rose 1.8% over the past year — faster than the nation's +1.2%.

Zillow also publishes an index for the city itself: Cooksville, MD — measured over the city limits, which is a different area from this zip.

Typical home value $910,236 as of Sep 2026
+1.8%year on year

Typical home value — 21723

Mid-tier homes, smoothed and seasonally adjusted.

$200,000 $400,000 $600,000 $800,000 2018 2020 2022 2024 2026 21723 $910,236 Baltimore $396,959 United States $366,157
$200,000 $400,000 $600,000 $800,000 2018 2022 2026
  • 21723$910,236
  • Baltimore$396,959
  • United States$366,157

Within 20 miles

Showing 30 of 76 zips in range — sorting picks from all 76.

Miles sorted ascending, activate to sort descending Zip activate to sort by Zip City activate to sort by City Population activate to sort by Population Rent activate to sort by Rent Home value activate to sort by Home value
2.9 21794 West Friendship 2,192 — $1,028,318
3.2 21797 Woodbine 8,643 — $800,294
3.4 21738 Glenwood 3,696 — $977,442
5.1 21737 Glenelg 2,474 — $1,193,112
5.4 21784 Sykesville 39,258 $2,103 $553,043
5.8 21104 Marriottsville 6,052 — $716,377
6.5 21036 Dayton 2,569 — $1,008,338
7.5 21042 Ellicott City 43,327 $2,929 $796,991
8.2 21163 Woodstock 7,539 — $649,015
8.8 20833 Brookeville 7,860 — $801,829
9.0 21029 Clarksville 13,607 $3,500 $1,046,023
9.2 21771 Mount Airy 33,031 $2,562 $625,933
9.8 20882 Gaithersburg 13,751 — $785,756
10.2 20862 Brinklow 430 — $900,452
10.6 21044 Columbia 44,114 $2,332 $537,079
10.8 20777 Highland 3,221 — $984,731
11.1 21133 Randallstown 31,398 $1,481 $361,654
11.3 20872 Damascus 13,983 — $540,987
12.2 21244 Windsor Mill 38,208 $1,510 $321,947
12.3 20860 Sandy Spring 2,035 — $804,824
12.4 21043 Ellicott City 48,525 $2,481 $626,717
12.6 20861 Ashton 2,890 — $946,555
12.7 20832 Olney 25,553 $2,813 $650,557
12.7 21048 Finksburg 10,481 — $555,748
12.8 20759 Fulton 6,624 — $994,204
12.9 21045 Columbia 40,034 $2,252 $476,394
13.3 21770 Monrovia 8,751 — $652,546
14.0 21046 Columbia 15,608 $1,952 $514,796
14.0 20879 Gaithersburg 25,264 $1,995 $433,074
14.1 21776 New Windsor 6,261 — $481,505

Coordinates and population from SimpleMaps US Zips (Basic). Rent and home values from Zillow Research.