Zip lookup · MD

21120
Parkton, Maryland.

Parkton, Baltimore County, MD · Baltimore-Columbia-Towson, MD metro · population 7,440

What it costs per month · 21120 $3,371/mo

to buy the typical home at today's mortgage rate — +$1,694 (+101%) since Jan 2020.

What the home itself did
1 year
Up $13,249 +2%
$629,039$642,287 since Sep 2025
5 years
Up $101,575 +19%
$540,712$642,287 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 2002 2006 2010 2014 2018 2022 2026 21120 $3,371 United States $1,922
$1,000 $2,000 $3,000 2002 2010 2018 2026
  • 21120$3,371
  • 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 21120 rose 2.1% over the past year — faster than the nation's +1.2%.

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

Typical home value $642,287 as of Sep 2026
+2.1%year on year

Typical home value — 21120

Mid-tier homes, smoothed and seasonally adjusted.

$200,000 $400,000 $600,000 2018 2020 2022 2024 2026 21120 $642,287 Baltimore $396,959 United States $366,157
$200,000 $400,000 $600,000 2018 2022 2026
  • 21120$642,287
  • Baltimore$396,959
  • United States$366,157

Within 20 miles

Showing 30 of 52 zips in range — sorting picks from all 52.

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
3.8 21053 Freeland 2,929 — $574,652
6.0 21161 White Hall 5,221 — $562,304
6.8 21152 Sparks Glencoe 6,459 — $521,660
7.1 21111 Monkton 4,714 — $720,188
7.5 17349 New Freedom 8,254 $1,472 $424,244
8.2 17361 Shrewsbury 6,156 — $357,022
8.6 21155 Upperco 3,313 — $536,724
9.1 21074 Hampstead 14,777 — $431,878
9.4 21102 Manchester 12,162 — $461,243
9.6 17363 Stewartstown 8,553 $1,070 $398,891
10.0 17327 Glen Rock 7,828 — $371,044
10.9 21030 Cockeysville 25,827 $1,884 $466,577
11.3 21131 Phoenix 7,141 — $752,316
11.6 21084 Jarrettsville 7,070 — $545,145
12.3 17352 New Park 1,288 — $399,513
12.3 17329 Glenville 2,999 — $423,978
13.0 21136 Reisterstown 32,088 $1,469 $407,137
13.2 21071 Glyndon 404 — $490,124
13.6 21013 Baldwin 5,610 — $658,149
13.8 21132 Pylesville 3,160 — $551,509
14.3 17321 Fawn Grove 2,419 — $418,859
14.6 21093 Lutherville Timonium 39,100 $1,963 $502,253
14.7 17360 Seven Valleys 5,735 — $378,043
15.2 21047 Fallston 13,852 — $563,050
15.7 21050 Forest Hill 17,466 $2,380 $500,243
15.9 21082 Hydes 626 — $582,333
16.0 21153 Stevenson 456 — $1,099,138
16.1 21117 Owings Mills 62,816 $1,877 $384,367
16.2 17322 Felton 6,473 — $352,952
16.3 21048 Finksburg 10,481 — $555,748

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