Residential delivery area · Michigan
ZIP Code 48629: Houghton Lake, MI
ZIP code 48629 uses the postal name Houghton Lake, Michigan and lies entirely in Roscommon County (Census 2020 ZIP-county file). About 8,000 people live there (Census Bureau, ACS 2020-2024). Median household income is $56,520 (Census Bureau, ACS 2020-2024). By Census place, 11% of its land lies in Houghton Lake (a census-designated place); 89% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Houghton Lake · its only residential ZIP
- County
- Roscommon County
- Census places
- Houghton Lake census-designated place
- House district
- MI-1 119th Congress
- State
- Michigan
- Time zone
- Eastern
- Land area
- 77.5 sq mi · 103 people per sq mi
Where is ZIP code 48629?
48629 centers on 44.312°, -84.785° and covers 77.5 square miles of land plus 3.6 of water. It borders 5 ZIP codes: 48630, 49667, 48651, 49632, 48653.
The map draws ZIP code areas only. For the streets inside 48629, open its center on OpenStreetMap.
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0).
How does 48629 compare with the rest of Roscommon County?
| Measure | 48629 | In Roscommon County | In MI |
|---|---|---|---|
| People (ACS 2020-2024) | 7,998 | 3rd of 7 | 377th of 992 |
| Median household income | $57k | 2nd of 5 | 635th of 774 |
| Median home value | $156k | 4th of 5 | 619th of 779 |
Its median household income is higher than in 23% of U.S. residential ZIP codes, and it is denser than 54% of all U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).
How many people live in 48629?
The 2020 Census counted 7,420 people in 48629; the ACS, which samples households over 2020-2024, estimates 7,998. Between the 2010 and 2020 censuses its population fell 5.5% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 7,998
- 2020 Census count
- 7,420−5.5% since 2010 (7,854)
- Households
- 3,882
- Median age
- 58.8
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).
Who lives in 48629?
Of the 7,998 people the ACS estimates in 48629, 13.4% are under 18 and 36.7% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (94.7%).
- Under 1813.4%
- 18 to 6449.9%
- 65 and older36.7%
- White, not Hispanic94.7%
- Other or two or more3.4%
- Hispanic or Latino1.5%
- Black, not Hispanic0.4%
- Asian, not Hispanic0.0%
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.
What do households in 48629 earn?
Median household income is $56,520 (ACS 2020-2024), the 2nd highest of the 5 ranked ZIP codes in Roscommon County. It is not measurably different from 2015-2019 ($52,856 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $56,520±$6,099
- Income per person
- $36,531
- Below the poverty line
- 12.6%
- Unemployed (of the labor force)
- 3.0%
- Adults 25+ with a bachelor's degree
- 17.6%
- Adjusted gross income per tax return, 2022
- $58,7393,630 returns; wages 49% of AGI (IRS)
Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).
What are homes worth in 48629?
FHFA's house price index for 48629, built from repeat sales and appraisals of the same homes, rose 127% from 2015 to 2025 and rose 81% from 2020 to 2025, and moved +14.0% in 2025.
- Median home value (owners' estimate)
- $156,000
- Median gross rent
- $828
- Homes owned by their occupants
- 84.4%
- Housing units
- 7,328
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001); FHFA House Price Index, annual five-digit ZIP, updated 2026-03-31.
What businesses are in 48629?
223 business establishments had a location in this ZIP code in 2023, 9 more than in 2018; the most are in retail trade (ZIP Code Business Patterns).
- Retail trade52
- Accommodation and food services33
- Other services (except public administration)31
- Construction29
- Health care and social assistance17
- Finance and insurance14
Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).
Which ZIP codes are next to 48629?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 48630 | Houghton Lake Heights | 61 | $62k | 1.1 mi |
| 49667 | Merritt | 631 | $46k | 7.6 mi |
| 48651 | Prudenville | 4,364 | $44k | 9.3 mi |
| 49632 | Falmouth | 1,067 | $47k | 10.4 mi |
| 48653 | Roscommon | 9,721 | $66k | 15.1 mi |
| 48627 | Higgins Lake | 65 | – | 10.5 mi (near) |
| 48656 | Saint Helen | 3,846 | $48k | 16.2 mi (near) |
| 49651 | Lake City | 7,628 | $66k | 17.0 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.