
Montana · Census place 63900
Rocky Boy's Agency, MT population, income and ZIP codes
Quick answer
The population of the city of Rocky Boy's Agency, Montana (Rocky Boy's Agency, MT — Census place “Rocky Boy's Agency CDP”) is 124 residents, ranking #299 of 497 places in Montana. Median household income is $59,175, the median home is worth $44,600 and median gross rent runs — a month. Looking for the Rocky Boy's Agency Montana ZIP code list? 1 ZIP codes serve Rocky Boy's Agency, MT: 59521.
- Population
- 124Rocky Boy's Agency CDP residents
- Median household income
- $59,175Past 12 months, inflation adjusted
- Median home value
- $44,600Owner-occupied units
- Median gross rent
- —Rent plus utilities, monthly
- Median age
- 53.8 yrsAll residents
- Homeownership rate
- 34.5%Owner-occupied households
Rocky Boy's Agency ZIP codes (Montana)
Census ZCTAs whose delivery area overlaps Rocky Boy's Agency.
The Rocky Boy's Agency MT ZIP code list below covers 1 ZIP code. Open any one for its population, income, housing and rent profile.
What the numbers mean in Rocky Boy's Agency CDP
Housing cost measured against local earnings.
The median home costs 0.8× the median household income; nationally that ratio sits near 4.5×. Poverty affects 6.5% of residents and 34.5% of households own their home.
Source: US Census Bureau, ACS 2019-2023 5-year estimates · rates as published for 2019-2023 ACS 5-year
Rocky Boy's Agency CDP, MT in context
How this area compares with national benchmarks.
Rocky Boy's Agency CDP is a very small community in Montana, with 124 residents counted in the Census American Community Survey 2019-2023 ACS 5-year estimates, which places it #299 of 497 ranked by population — larger than 39% of them. The median age here is 53.8 years against 39.1 nationally, a markedly older profile that usually tracks retirees staying put and younger households leaving for work. 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 Rocky Boy's Agency CDP earn a median of $59,175 a year, 24.7% below the national figure of $78,538 and 6% below the $62,992 median for the 94 Montana cities we cover. The median is the midpoint household, not an average, so a handful of very high earners cannot drag it upward the way they distort a mean. Poverty reaches 6.5% of residents here, below the 12.4% national rate.
The typical owner-occupied home in Rocky Boy's Agency CDP is valued at $44,600, 85.3% below the national figure and 82% below the $250,900 peer median, while median gross rent runs not published a month. The home-price-to-income ratio works out to 0.8×, against roughly 3.9× nationally, so purchase prices are unusually low against local pay, the pattern in places where supply is plentiful and wage growth has been flat. 34.5% of occupied homes are owner-occupied versus 65% nationally, a renter-majority market, so rent figures matter more here than the home-value line. Gross rent folds in the utilities a tenant pays separately, so it is closer to the real monthly outlay than a headline rent figure.
A median age of 53.8 puts Rocky Boy's Agency CDP well into retirement-weighted territory, which pulls median household income down even where household wealth is high, because retirement draws are counted differently from wages. With 124 residents, a handful of survey responses moves every median on this page. Compare Rocky Boy's Agency CDP against its county rather than against national figures.
The Census withheld gross rent for Rocky Boy's Agency 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 Montana.
- Billings city 118,321
- Missoula city 75,600
- Great Falls city 60,412
- Bozeman city 55,042
- Butte-Silver Bow (balance) 34,929
- Helena city 33,126
- Philipsburg town 1,012
- Kalispell city 26,830
Keep going
More Montana coverage.
Frequently asked questions
Common questions about this area.
- What is the population of Rocky Boy's Agency CDP?
- Rocky Boy's Agency CDP has 124 residents on Census ACS 2019-2023 ACS 5-year estimates, ranking #299 of 497 in Montana.
- What is the median household income in Rocky Boy's Agency CDP?
- Median household income in Rocky Boy's Agency CDP is $59,175 a year, 24.7% below the national figure of $78,538.
- How much does it cost to rent or buy in Rocky Boy's Agency CDP?
- Median gross rent is not published a month and the median home value is $44,600.
- Is Rocky Boy's Agency CDP affordable compared with the rest of the US?
- Homes cost about 0.8× the local median income here versus roughly 3.9× nationally, so Rocky Boy's Agency CDP is more affordable to buy in than the typical US market.
- How current is this Rocky Boy's Agency 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.