Housing data for Cabin John, MD
Cabin John, MD has an estimated 2,179 residents and 956 homes (US Census Bureau, 2020–2024 American Community Survey).
It is an unincorporated community in Montgomery County.
4.9% of households rent.
The median gross rent is $3,500 or more a month.
Figures last updated on .
- Residents
- 2,179 (±452)
- Housing units
- 956 (±178)
- Households that rent
- 4.9%
- Median gross rent
- $3,500 or more
- Residents since 2015–2019
- +2.7%
What stands out in Cabin John
Median home value: $1,312,900 (±$171,340) in Cabin John, higher than in Montgomery County ($640,300).
Households that rent: 4.9% (±4.7 points) in Cabin John, lower than in Montgomery County (34.7%).
Homes in buildings of 5 or more units: 0.0% (±7.4 points) in Cabin John, lower than in Montgomery County (33.3%).
Homes heated by fuel oil: 11.8% (±8.8 points) in Cabin John, higher than in Montgomery County (2.4%).
Housing in Cabin John at a glance
- Median rent: $3,500 or more median gross rent a month (Small sample: wide margin of error)
- Rent burden: 0.0% of renters pay 30% or more of income (Small sample: wide margin of error)
- Renters and owners: 4.9% of households rent (Small sample: wide margin of error)
- Income and affordability: $250,000 or more median household income
- Home values: $1,312,900 median home value
- Homeowner costs: $4,000 or more median monthly cost with a mortgage
- Property taxes: $10,000 or more median real estate taxes a year
- Types of homes: 0.0% of homes are in buildings of 5 or more units
- Bedrooms: 88.7% of homes have 3 or more bedrooms (Small sample: wide margin of error)
- Age of homes: 62.7% of homes were built before 1980
- Vacancy rate: 0.0% rental vacancy rate (Small sample: wide margin of error)
- Heating fuel: 45.5% heat with utility gas
- Commute and cars: 31.4 minutes average trip to work
- Growth: +2.7% residents since 2015–2019
- How long people stay: 13.9% moved in since 2020 (Small sample: wide margin of error)
- Crowding and facilities: 0.0% of homes have more than 1 person per room (Small sample: wide margin of error)
- Fair Market Rent: $3,660 Small Area FMR, 2 bedrooms (ZIP 20818)
Cabin John against Montgomery County, its state and the nation
| Cabin John | Montgomery County | Maryland | United States | |
|---|---|---|---|---|
| Residents | 2,179 (±452) | 1,065,949 (exact) | 6,206,011 (exact) | 334,922,499 |
| Housing units | 956 (±178) | 406,531 (±227) | 2,560,784 (±424) | 143,775,355 |
| Households that rent | 4.9% (±4.7 points) | 34.7% (±0.6 points) | 32.4% (±0.3 points) | 34.8% |
| Median gross rent | $3,500 or more | $2,068 (±$20) | $1,705 (±$8) | $1,413 |
| Median household income | $250,000 or more | $132,450 (±$2,073) | $103,678 (±$597) | $80,734 |
| Median home value | $1,312,900 (±$171,340) | $640,300 (±$5,098) | $419,900 (±$1,385) | $332,700 |
| Median real estate taxes (a year) | $10,000 or more | $5,539 (±$62) | $4,093 (±$21) | $3,119 |
| Built before 1980 | 62.7% (±17.2 points) | 49.3% (±0.7 points) | 51.2% (±0.4 points) | 49.7% |
| Average commute | 31.4 minutes (±4.7) | 31.9 minutes (±0.4) | 31.1 minutes (±0.1) | 26.4 minutes |
| Households with broadband | 100.0% (±4.7 points) | 95.7% (±0.3 points) | 92.4% (±0.2 points) | 91.0% |
| Median age of residents | 53.3 years (±5.2) | 40.2 years (±0.2) | 39.4 years (±0.1) | 38.9 years |
Cabin John covers 1.2 square miles of land, about 1,786 residents per square mile (Census Bureau Gazetteer).
How Cabin John has changed since 2015–2019
| 2015–2019 | 2020–2024 | Amount of change | Verdict | |
|---|---|---|---|---|
| Residents | 2,121 (±260) | 2,179 (±452) | +2.7% | Not a measurable change |
| Housing units | 857 (±79) | 956 (±178) | +11.6% | Not a measurable change |
| Median home value | $933,200 (±$80,768) | $1,312,900 (±$171,340) | +40.7% | No measurable change after inflation |
| Households that rent | 6.9% (±5.5 points) | 4.9% (±4.7 points) | −2.0 percentage points | Not a measurable change |
| Rental vacancy rate | 0.0% (±38.6 points) | 0.0% (±51.7 points) | 0.0 percentage points | Not a measurable change |
The Census Bureau publishes 2015–2019 dollars in 2019 dollars and 2020–2024 dollars in 2024 dollars.
Prices (the CPI-U, US Bureau of Labor Statistics) rose 22.7% between 2019 and 2024, so a dollar figure’s verdict compares the two after raising the earlier one by that much, using the Census Bureau’s test for a difference.
The two periods do not overlap, as the Census Bureau recommends for 5-year estimates.
Crime reported to police in Montgomery County
Cabin John has no police department of its own in the FBI’s figures, so this is the figure for Montgomery County as a whole.
In 2025, the police departments that report for Montgomery County recorded 169 violent and 1,549 property crimes per 100,000 residents.
A county-wide figure describes the whole county, not this place; crime varies from one community to the next.
ZIP codes in Cabin John
| ZIP code | Share of the ZIP’s land in this place | Residents | Median gross rent | Median home value | Median household income |
|---|---|---|---|---|---|
| 20818 | 100% | 1,539 | — | $1,335,100 | $245,982 |
| 20812 | 15% | 276 | — | $1,163,500 | $213,750 |
A ZIP code is a mail route rather than a boundary, so the Census Bureau publishes figures for ZIP Code Tabulation Areas built from census blocks; the share column says how much of each one’s land lies in this place.
Places near Cabin John
| Place | Distance | Median gross rent | Median home value | Households that rent |
|---|---|---|---|---|
| Glen Echo | 1.3 mi | — | $1,163,500 | 1.0% |
| Brookmont | 2.3 mi | $2,878 | $1,361,100 | 20.3% |
| Bethesda | 2.6 mi | $2,469 | $1,169,900 | 36.0% |
| McLean | 2.6 mi | $3,422 | $1,412,700 | 13.9% |
| Potomac | 3.2 mi | $2,887 | $1,157,000 | 15.2% |
| Somerset | 3.7 mi | $3,500 or more | $1,775,000 | 12.2% |
| Friendship Heights Village | 4.0 mi | $2,289 | $484,300 | 61.4% |
| Chevy Chase | 4.4 mi | $3,500 or more | $1,670,600 | 6.3% |
HUD Fair Market Rent for Cabin John, fiscal year 2027
| Studio | 1 bedroom | 2 bedrooms | 3 bedrooms | 4 bedrooms |
|---|---|---|---|---|
| $2,111 | $2,204 | $2,438 | $3,107 | $3,658 |
HUD also publishes a Small Area Fair Market Rent for each ZIP code in the area; the Fair Market Rent page for this place lists its ZIP codes.
HUD income limits for Cabin John, fiscal year 2026
| Household size | Extremely low (30%) | Very low (50%) | Low (80%) |
|---|---|---|---|
| 1 person | $34,900 | $58,150 | $74,800 |
| 2 people | $39,900 | $66,450 | $85,450 |
| 3 people | $44,900 | $74,750 | $96,150 |
| 4 people | $49,850 | $83,050 | $106,800 |
| 5 people | $53,850 | $89,700 | $115,350 |
| 6 people | $57,850 | $96,350 | $123,900 |
| 7 people | $61,850 | $103,000 | $132,450 |
| 8 people | $65,850 | $109,650 | $141,000 |
These are the limits HUD sets for its housing programs in the Washington-Arlington-Alexandria, DC-VA-MD HUD Metro FMR Area, where HUD’s median family income for fiscal year 2026 is $166,100.
A program can use its own limits; tax-credit and local programs often do.
Cabin John is a census-designated place: an unincorporated community the Census Bureau draws for statistics, with no municipal government of its own.
Survey years: 2020–2024 (American Community Survey 5-year estimates), compared with 2015–2019.
Margins of error are at the 90% confidence level.
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Questions about Cabin John
What is the median household income in Cabin John?
The median household income in Cabin John is $250,000 or more a year (2020–2024 American Community Survey).
What is the average home value in Cabin John, MD?
The Census Bureau publishes the median: $1,312,900 (±$171,340) for owner-occupied homes in Cabin John (2020–2024 American Community Survey).
What is the average mortgage payment in Cabin John?
The Census Bureau publishes total owner costs rather than the mortgage alone: the median for owners with a mortgage in Cabin John, MD is $4,000 or more a month, including taxes, insurance and utilities.
How much are property taxes in Cabin John?
The median real estate tax paid by homeowners in Cabin John, MD is $10,000 or more a year (2020–2024 American Community Survey).
How many homes are in Cabin John?
Cabin John, MD has an estimated 956 (±178) housing units, occupied and vacant (2020–2024 American Community Survey).
How old are most homes in Cabin John?
62.7% of homes in Cabin John, MD were built before 1980 (2020–2024 American Community Survey).
Is Cabin John growing?
In Cabin John, the number of residents went from 2,121 in 2015–2019 to 2,179 in 2020–2024 (+2.7%), not a measurable change.
What ZIP codes are in Cabin John?
The ZIP codes that cover Cabin John are 20818, 20812.
Sources
- Demographic and Housing Estimates (DP05), 2020–2024 ACS 5-year estimates — Cabin John CDP, Maryland
- Selected Housing Characteristics (DP04), 2020–2024 ACS 5-year estimates — Cabin John CDP, Maryland
- Selected Economic Characteristics (DP03), 2020–2024 ACS 5-year estimates — Cabin John CDP, Maryland
- Median Real Estate Taxes Paid by Mortgage Status (B25103), 2020–2024 ACS 5-year estimates — Cabin John CDP, Maryland
- Selected Social Characteristics (DP02), 2020–2024 ACS 5-year estimates — Cabin John CDP, Maryland
- Total Population (B01003), 2015–2019 ACS 5-year estimates — Cabin John CDP, Maryland
- Median Gross Rent (B25064), 2015–2019 ACS 5-year estimates — Cabin John CDP, Maryland
- HUD Fair Market Rents, fiscal year 2027: Washington-Arlington-Alexandria, DC-VA-MD HUD Metro FMR Area
- HUD Small Area Fair Market Rents, fiscal year 2027
- HUD Income Limits, fiscal year 2026: Washington-Arlington-Alexandria, DC-VA-MD HUD Metro FMR Area
- US Census Bureau, American Community Survey 2020–2024 5-year estimates for ZIP Code Tabulation Areas
- Consumer Price Index for All Urban Consumers (CPI-U), US city average, all items, US Bureau of Labor Statistics: annual averages 2019 and 2024
- US Census Bureau, 2024 Gazetteer Files
To check these figures in the Census Bureau’s own API, request the variables below from the 2024 ACS 5-year data profile (acs/acs5/profile) for Cabin John CDP, Maryland (place:12075, in state:24).
Each estimate (E or PE) has a margin of error beside it (M or PM).
The 2015–2019 figures are B01003_001E, B01003_001M, B25064_001E, B25064_001M from the 2019 release.
The API needs a free key.
DP05_0001E, DP05_0001M, DP04_0001E, DP04_0001M, DP04_0047PE, DP04_0047PM, DP04_0134E, DP04_0134M, DP03_0062E, DP03_0062M, DP04_0089E, DP04_0089M
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.
Figures are published by the US Census Bureau, HUD, the Bureau of Labor Statistics and the FBI; Seayora reproduces them and does not adjust them, except where a sentence says it compares dollar figures after inflation. They describe the whole place, not any one building or street, and are not an appraisal, a rent determination, a tax bill, a safety rating or legal advice.
Figures last updated on .