Zip lookup · MD

21140
Riva, Maryland.

Riva, Anne Arundel County, MD · Baltimore-Columbia-Towson, MD metro · population 4,417

What it costs per month · 21140 $3,435/mo

to buy the typical home at today's mortgage rate — +$1,605 (+88%) since Jan 2020.

What the home itself did
1 year
Up $6,409 +1%
$647,962$654,371 since Sep 2025
5 years
Up $71,558 +12%
$582,813$654,371 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 21140 $3,435 United States $1,922
$1,000 $2,000 $3,000 2002 2010 2018 2026
  • 21140$3,435
  • United States$1,922

At the last five years' pace, a typical home here doubles in price every 30 years.

Typical home values in zip 21140 rose 1.0% over the past year — in step with the nation.

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

Typical home value $654,371 as of Sep 2026
+1.0%year on year

Typical home value — 21140

Mid-tier homes, smoothed and seasonally adjusted.

$200,000 $400,000 $600,000 2018 2020 2022 2024 2026 21140 $654,371 Baltimore $396,959 United States $366,157
$200,000 $400,000 $600,000 2018 2022 2026
  • 21140$654,371
  • Baltimore$396,959
  • United States$366,157

Within 20 miles

Showing 30 of 73 zips in range — sorting picks from all 73.

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
3.0 21035 Davidsonville 7,879 — $964,818
3.3 21401 Annapolis 38,629 $2,358 $629,733
3.4 21037 Edgewater 20,854 $3,248 $576,868
5.0 21403 Annapolis 32,681 $2,144 $619,791
5.7 20776 Harwood 3,315 — $762,579
5.8 21405 Annapolis 495 — $1,561,934
5.8 21032 Crownsville 8,850 — $664,239
6.7 21114 Crofton 25,590 $2,439 $489,023
6.9 21054 Gambrills 16,386 $2,790 $605,815
7.1 20716 Bowie 22,362 $2,445 $459,879
7.6 20765 Galesville 668 — $650,763
7.9 20778 West River 2,211 — $656,415
8.1 21012 Arnold 22,570 $2,878 $591,946
8.6 20715 Bowie 26,915 $2,596 $482,825
8.8 21409 Annapolis 20,289 $3,157 $592,593
8.9 21146 Severna Park 28,591 $3,374 $743,311
9.0 20764 Shady Side 2,993 — $426,895
9.8 21108 Millersville 18,643 $2,217 $611,693
10.0 21113 Odenton 36,705 $2,481 $464,884
10.4 20733 Churchton 2,669 — $446,166
10.7 20711 Lothian 7,731 — $619,975
10.8 20751 Deale 2,851 — $512,881
11.1 20721 Bowie 31,032 $2,431 $582,619
11.1 20774 Upper Marlboro 51,816 $2,245 $457,975
11.2 20720 Bowie 25,015 $3,374 $569,004
12.0 21056 Gibson Island 291 — $3,109,792
12.3 21122 Pasadena 61,566 $2,538 $450,783
12.7 20769 Glenn Dale 6,947 — $634,104
12.7 21144 Severn 37,118 $2,234 $515,300
12.9 20779 Tracys Landing 883 — $647,901

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