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Rockville, MD
City in Montgomery County, Maryland. ZIP codes: 20850, 20851, 20852.
Population
67,671
Land area
13.6sq mi
People per sq mi
4,988
ZIP codes
3
Rockville and its ZIP codes
Rockville at a glance
- Rockville is about 7.8 times as dense as Maryland as a whole.
- It is the 11th most populous of 527 cities and towns in Maryland.
- Households here earn a median of $128,649 a year, 24% more than the Maryland figure of $103,678.
- A typical owner-occupied home is valued at $682,300 (62% above Maryland) and median rent is $2,274 a month.
Local data for Rockville, MD
Counts from official public data
- Nursing Homes4
- Schools22
- Colleges1
- Libraries2
- Banks30
- Post Offices3
- Parks59
- Grocery Stores40
- Restaurants346
- Affordable Housing5
- Hospice Care1
- Dialysis Centers2
- Rehab & Long-Term Care Hospitals1
- Community Health Centers2
- Mental Health & Addiction Treatment12
- Private Schools5
- Community Colleges & Trade Schools1
- Historic Places4
Housing and community stats
Rockville, MD, American Community Survey 2020-2024
Median household income
$128,649
Poverty rate
7.6%
Median home value
$682,300
Median rent
$2,274/mo
Homeownership
52.6%
Bachelor's or higher
65.6%
Median age
39.6
Average commute
30.7 min
Largest reported origins and ancestries: Chinese Americans (6,088), German Americans (5,448), Irish Americans (4,653).
Economy and federal money
Jobs, pay, income and spending are for Montgomery County. PPP loans are for Rockville.
Unemployment rate
3.5%
Aug 2026, -0.7 pts in a year
Average annual pay
$96,368
456,358 jobs, 2025
Income per person
$104,882
BEA, 2024
Federal spending
$17.22B
FY 2026, $16,210 per person
PPP loans
$485M
3,411 loans, 41,220 jobs reported
How people get to work
Rockville, MD, workers 16 and older. American Community Survey 5-year estimates
- Drove alone48.0%
- Carpooled5.6%
- Public transit10.3%
- Walked1.6%
- Bicycle0.5%
- Taxi, ride-hailing, motorcycle or other1.3%
- Worked from home32.7%
Average one-way commute: 30.7 minutes for people who do not work from home.
Environment and hazard risk
Rockville, MD, from FEMA, NOAA and EPA
Natural hazard risk
Relatively Moderate
Top: winter weather
Storm events since 1996
1,849
Countywide, mostly thunderstorm wind
Flood insurance policies
2,029
0.8% of homes, county
July high / Jan low
87° / 27°F
41.3 inches of rain a year
Hazards, floods and storm historyCheck a flood zone4 historic places
Health statistics
Share of adults in Rockville, MD, CDC PLACES estimates
Obesity
24.4%
U.S. 33.3% -8.9 pts
Diabetes
9.7%
U.S. 12.1% -2.4 pts
Smoking
7.1%
U.S. 12.8% -5.7 pts
Uninsured (18-64)
8.4%
U.S. 11.1% -2.7 pts
ZIP codes in Rockville
3 in or overlapping Rockville. Population shown
Cities near Rockville
| Name | Distance | Land area (sq mi) |
|---|---|---|
| DerwoodCensus-designated place | 1.9 mi | 0.6 |
| RedlandCensus-designated place | 3.1 mi | 7.2 |
| North BethesdaCensus-designated place | 3.5 mi | 8.9 |
| Aspen HillCensus-designated place | 3.8 mi | 9.5 |
| Washington GroveTown | 3.9 mi | 0.3 |
| GaithersburgCity | 3.9 mi | 10.3 |
| North PotomacCensus-designated place | 4.4 mi | 6.5 |
| Leisure WorldCensus-designated place | 4.9 mi | 1.1 |
| Garrett ParkTown | 4.9 mi | 0.3 |
| PotomacCensus-designated place | 5.2 mi | 25.2 |
| North KensingtonCensus-designated place | 5.6 mi | 1.5 |
| South KensingtonCensus-designated place | 5.8 mi | 2.1 |
| TravilahCensus-designated place | 6 mi | 15.9 |
| Flower HillCensus-designated place | 6 mi | 2.1 |
| KensingtonTown | 6 mi | 0.5 |
| GlenmontCensus-designated place | 6.1 mi | 2.8 |
Frequently asked questions
- What county is Rockville, MD in?
- Rockville is in Montgomery County, Maryland.
- What ZIP codes are in Rockville, MD?
- ZIP codes in or overlapping Rockville include 20850, 20851, 20852.
- What is the population of Rockville, MD?
- About 67,671 people live in Rockville, based on American Community Survey 5-year estimates.
- What cities are near Rockville?
- Nearby places include Derwood (1.9 mi), Redland (3.1 mi), North Bethesda (3.5 mi), Aspen Hill (3.8 mi), Washington Grove (3.9 mi).
Source: U.S. Census Bureau (TIGER/Line boundaries, American Community Survey) · Data as of 12/31/2023