
California · Census place 63134
Round Mountain, CA population, income and ZIP codes
Quick answer
The population of the city of Round Mountain, California (Round Mountain, CA — Census place “Round Mountain CDP”) is 147 residents, ranking #1423 of 1618 places in California. Median household income is $55,250, the median home is worth $234,400 and median gross rent runs — a month. Looking for the Round Mountain California ZIP code list? 1 ZIP codes serve Round Mountain, CA: 96084.
- Population
- 147Round Mountain CDP residents
- Median household income
- $55,250Past 12 months, inflation adjusted
- Median home value
- $234,400Owner-occupied units
- Median gross rent
- —Rent plus utilities, monthly
- Median age
- 36.9 yrsAll residents
- Homeownership rate
- 95.8%Owner-occupied households
Round Mountain ZIP codes (California)
Census ZCTAs whose delivery area overlaps Round Mountain.
The Round Mountain CA ZIP code list below covers 1 ZIP code. Open any one for its population, income, housing and rent profile.
What the numbers mean in Round Mountain CDP
Housing cost measured against local earnings.
The median home costs 4.2× the median household income; nationally that ratio sits near 4.5×. Poverty affects 15% of residents and 95.8% of households own their home.
Source: US Census Bureau, ACS 2019-2023 5-year estimates · rates as published for 2019-2023 ACS 5-year
Round Mountain CDP, CA in context
How this area compares with national benchmarks.
Round Mountain CDP is a very small community in California, with 147 residents counted in the Census American Community Survey 2019-2023 ACS 5-year estimates, which places it #1423 of 1,618 ranked by population — larger than 12% of them. The median age here is 36.9 years against 39.1 nationally, a slightly younger profile than the country as a whole. At this population the ACS sample is small, so the margin of error around every dollar figure below is wide — treat the numbers as a band, not a point, and expect them to move between annual releases without the place itself changing.
Households in Round Mountain CDP earn a median of $55,250 a year, 29.7% below the national figure of $78,538 and 39% below the $91,111 median for the 1,050 California cities we cover. This figure covers the household, not the worker: two people on ordinary wages at one address outrank a single professional in the same table. Poverty reaches 15% of residents here, above the 12.4% national rate.
The typical owner-occupied home in Round Mountain CDP is valued at $234,400, 22.7% below the national figure and 60% below the $589,600 peer median, while median gross rent runs not published a month. The home-price-to-income ratio works out to 4.2×, against roughly 3.9× nationally, so buying is harder here than in the average US market. 95.8% of occupied homes are owner-occupied versus 65% nationally, an owner-dominated market where rental listings are scarce and rent medians rest on a thin sample. Gross rent folds in the utilities a tenant pays separately, so it is closer to the real monthly outlay than a headline rent figure.
With 147 residents, a handful of survey responses moves every median on this page. Compare Round Mountain CDP against its county rather than against national figures.
The Census withheld gross rent for Round Mountain CDP because the sample was too thin to publish at this geography. Those values were suppressed at the source, not lost in our dataset, and we do not model a replacement. Everything else on this page comes straight from the ACS 2019-2023 ACS 5-year tables.
Compare with nearby places
Places of similar size in California.
- Los Angeles city 3,857,897
- San Diego city 1,385,061
- San Jose city 990,054
- San Francisco city 836,321
- Fresno city 543,615
- Sacramento city 524,802
- Long Beach city 458,491
- Oakland city 438,072
Keep going
More California coverage.
Frequently asked questions
Common questions about this area.
- What is the population of Round Mountain CDP?
- Round Mountain CDP has 147 residents on Census ACS 2019-2023 ACS 5-year estimates, ranking #1423 of 1,618 in California.
- What is the median household income in Round Mountain CDP?
- Median household income in Round Mountain CDP is $55,250 a year, 29.7% below the national figure of $78,538.
- How much does it cost to rent or buy in Round Mountain CDP?
- Median gross rent is not published a month and the median home value is $234,400.
- Is Round Mountain CDP affordable compared with the rest of the US?
- Homes cost about 4.2× the local median income here versus roughly 3.9× nationally, so Round Mountain CDP is less affordable to buy in than the typical US market.
- How current is this Round Mountain CDP data?
- All figures come from the US Census Bureau American Community Survey 2019-2023 ACS 5-year five-year estimates. At this population the ACS sample is small, so the margin of error around every dollar figure below is wide — treat the numbers as a band, not a point, and expect them to move between annual releases without the place itself changing.