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Data updated 2026-10-07

ZIP Code 20629 · Dowell, MD

Calvert County · pop 1,150 · ACS 2020–2024

The median household income in ZIP Code 20629 (Dowell, MD) is $87,389, higher than 32% of the other ZIP Codes in Maryland.

Its FHFA home price index changed +31.9% over the five years to 2023.

01 — Where it stands

$87,389
Median household income
± $43,627 MOE
LOW RELIABILITY
$403,100
Median home value
± $43,925 MOE
$2,612
Median gross rent
1.0%
Poverty rate
Percentiles for ZIP Code 20629 within Calvert County, Maryland and the U.S.
MeasureValueCounty percentileState percentileU.S. percentile
Median household income$87,389 ± $43,627LOW RELIABILITY0th percentile (12 ZIP Codes compared)32nd percentile (347 ZIP Codes compared)68th percentile (22,922 ZIP Codes compared)
Per capita income$60,50563rd percentile (12 ZIP Codes compared)71st percentile (347 ZIP Codes compared)88th percentile (22,922 ZIP Codes compared)
Poverty rate1.0%9th percentile (12 ZIP Codes compared)2nd percentile (347 ZIP Codes compared)0th percentile (22,922 ZIP Codes compared)
Adults with a bachelor’s degree or higher41.0%54th percentile (12 ZIP Codes compared)55th percentile (347 ZIP Codes compared)77th percentile (22,922 ZIP Codes compared)
Owner-occupied homes96.7%100th percentile (12 ZIP Codes compared)95th percentile (347 ZIP Codes compared)98th percentile (22,922 ZIP Codes compared)
Housing vacancy rate16.3%100th percentile (12 ZIP Codes compared)88th percentile (347 ZIP Codes compared)74th percentile (22,922 ZIP Codes compared)
Median home value$403,100 ± $43,92518th percentile (12 ZIP Codes compared)46th percentile (344 ZIP Codes compared)76th percentile (22,833 ZIP Codes compared)
Median gross rent$2,61281st percentile (12 ZIP Codes compared)93rd percentile (345 ZIP Codes compared)97th percentile (22,865 ZIP Codes compared)
Income inequality (Gini index)0.38863rd percentile (12 ZIP Codes compared)33rd percentile (347 ZIP Codes compared)20th percentile (22,922 ZIP Codes compared)
Home price index, 5-year change+31.9%27th percentile (12 ZIP Codes compared)13th percentile (334 ZIP Codes compared)11th percentile (18,843 ZIP Codes compared)
Business establishments per 1,000 residents8.70th percentile (12 ZIP Codes compared)4th percentile (345 ZIP Codes compared)8th percentile (22,700 ZIP Codes compared)
Average annual pay per employee$42,63818th percentile (12 ZIP Codes compared)19th percentile (345 ZIP Codes compared)30th percentile (22,551 ZIP Codes compared)

Percentile groups: Calvert County · Maryland · U.S. Hover a percentile for the number of ZIP Codes compared. MOE = 90% margin of error.

02 — Home prices

+9.0%
1-year change
2022–2023
+31.9%
5-year change
2018–2023
+50.1%
10-year change
2013–2023

Home price index — ZIP Code 20629

Home price index, ZIP Code 20629, 2000–2023Line chart of the annual home price index: 100.0 in 2000 and 200.9 in 2023. Every value is listed in the data table below the chart.100150200250200020052010201520202023200.9

Derived from FHFA census-tract indexes, weighted by each tract's share of the ZIP Code's residential addresses (HUD crosswalk); annual changes chained into an index (2000 = 100). Annual, developmental, not seasonally adjusted.

Data table
Home price index by year, ZIP Code 20629
YearIndexAnnual change
2000100.0+14.6%
2001100.9+0.9%
2002106.4+5.4%
2003114.0+7.1%
2004136.3+19.6%
2005162.1+18.9%
2006201.5+24.4%
2007193.5−4.0%
2008180.3−6.8%
2009167.6−7.1%
2010151.9−9.3%
2011149.8−1.4%
2012145.9−2.6%
2013133.9−8.2%
2014144.6+8.0%
2015147.2+1.8%
2016144.3−1.9%
2017151.7+5.1%
2018152.3+0.4%
2019153.8+1.0%
2020161.3+4.9%
2021177.4+10.0%
2022184.4+3.9%
2023200.9+9.0%

03 — Nearby ZIP Codes

ZIP Code 20629 and nearby ZIP Codes
ZIPPlaceDistanceMedian household incomeMedian home valuePoverty rate5-yr HPI change
20629Dowell, MDthis ZIP Code$87,389$403,1001.0%+31.9%
20688Solomons, MD1.2 mi$102,950$619,2000.2%+17.3%
20657Lusby, MD2.9 mi$115,748$333,5003.8%+36.9%
20670Patuxent River, MD4.9 mi$70,371$444,0000.0%+37.0%
20619California, MD5.3 mi$119,432$376,8007.1%+43.2%
20636Hollywood, MD6.0 mi$163,690$474,0003.9%+28.7%
20615Broomes Island, MD6.8 mi$152,330$390,2000.0%+18.6%

Up to six nearest ZIP Code Tabulation Areas within 30 miles, by straight-line distance between Census center points (2024 Gazetteer).

04 — Business mix

10
Establishments
116
Employees
$4.9M
Annual payroll
$42,638
Average pay per employee
Establishments by sector, ZIP Code 20629
SectorEstablishmentsShare of ZIPU.S. shareRelative concentration
Professional, scientific & technical services330.0%11.7%2.6×

Counts are establishments (business locations), not jobs. Relative concentration = the sector’s share of establishments here divided by its share in the U.S. (1.0× = the same share). Average pay is shown only where at least 20 employees are reported. ZIP Code Business Patterns 2023.

05 — About this data

How percentiles are calculated

Percentiles compare this ZIP Code with other ZIP Codes in the same county, the same state and the whole country. Only ZIP Codes with their own American Community Survey estimate, a population of at least 1,000 and a published median household income are compared, and only those with a value for the measure. A percentile of 64th means the value is higher than 64% of the other ZIP Codes in that group (0 is the lowest value, 100 the highest); it describes the size of a number, not a judgment about the area. County and state percentiles are left blank when the group has fewer than 5 ZIP Codes. The number of ZIP Codes compared is shown with each percentile.

Census figures are published for ZIP Code Tabulation Areas, which approximate USPS ZIP Code delivery areas; values shown as — are not published or are suppressed by the source.

Use of this page

Area statistics only. These figures describe a ZIP Code area — not any person or household — and do not rate the area or the people who live there. CoverFi is not a consumer reporting agency; do not use this page to make decisions about credit, insurance, employment or housing.

Sources

  1. U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, ZIP Code Tabulation Areas. Estimates are survey-based and have margins of error.
  2. U.S. Census Bureau, ZIP Code Business Patterns 2023 (establishment counts by NAICS sector; employment and payroll totals).
  3. Federal Housing Finance Agency, House Price Index for five-digit ZIP Codes, census tracts and counties — annual, developmental, not seasonally adjusted.
  4. IRS Statistics of Income, Individual Income Tax ZIP Code Data, tax year 2022.
  5. U.S. Census Bureau, 2024 Gazetteer Files (ZCTA locations, used for nearby ZIP Codes).
  6. HUD USPS ZIP Code Crosswalk Files (ZIP-to-tract and ZIP-to-county assignment).

This product uses Census Bureau data but is not endorsed or certified by the Census Bureau. This product uses the HUD User Data API but is not endorsed or certified by HUD User. ZIP Code Tabulation Areas are Census approximations of USPS ZIP Code delivery areas and may not match them exactly. ZIP Code is a trademark of the United States Postal Service.