Residential delivery area · Michigan
ZIP Code 48449: Lennon, MI
ZIP code 48449 uses the postal name Lennon, Michigan and lies mostly in Shiawassee County (73% of its land) with the rest in Genesee County (Census 2020 ZIP-county file). About 2,700 people live there (Census Bureau, ACS 2020-2024). Median household income is $69,545 (Census Bureau, ACS 2020-2024). By Census place, 4% of its land lies in Lennon; 96% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Lennon · its only residential ZIP
- County
- Shiawassee County (73%); Genesee County (27%)
- Census places
- Lennon
- Micro area
- Owosso, MI
- House districts
- MI-7 (73%), MI-8 (27%) 119th Congress, by share of land
- State
- Michigan
- Time zone
- Eastern
- Land area
- 24.8 sq mi · 111 people per sq mi
Where is ZIP code 48449?
48449 centers on 42.991°, -83.945° and covers 24.8 square miles of land plus 0.1 of water. It borders 4 ZIP codes: 48817, 48429, 48473, 48433.
The map draws ZIP code areas only. For the streets inside 48449, 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 48449 compare with the rest of Shiawassee County?
| Measure | 48449 | In Shiawassee County | In MI |
|---|---|---|---|
| People (ACS 2020-2024) | 2,744 | 14th of 19 | 610th of 992 |
| Median household income | $70k | 10th of 16 | 402nd of 774 |
| Median home value | $159k | 15th of 17 | 596th of 779 |
Its median household income is higher than in 46% of U.S. residential ZIP codes, and it is denser than 55% 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 48449?
The 2020 Census counted 2,945 people in 48449; the ACS, which samples households over 2020-2024, estimates 2,744. Between the 2010 and 2020 censuses its population fell 6.4% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 2,744±445 (90% margin)
- 2020 Census count
- 2,945−6.4% since 2010 (3,147)
- Households
- 1,024
- Median age
- 37.6
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 48449?
Of the 2,744 people the ACS estimates in 48449, 23.6% are under 18 and 17.1% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (89.5%).
- Under 1823.6%
- 18 to 6459.4%
- 65 and older17.1%
- White, not Hispanic89.5%
- Other or two or more5.8%
- Hispanic or Latino4.3%
- 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 48449 earn?
Median household income is $69,545 (ACS 2020-2024), the 10th highest of the 16 ranked ZIP codes in Shiawassee County. It is not measurably different from 2015-2019 ($61,235 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $69,545±$9,751
- Income per person
- $34,144
- Below the poverty line
- 21.8%
- Unemployed (of the labor force)
- 4.3%
- Adults 25+ with a bachelor's degree
- 20.6%
- Adjusted gross income per tax return, 2022
- $56,0171,390 returns; wages 70% 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 48449?
FHFA's house price index for 48449, built from repeat sales and appraisals of the same homes, rose 165% from 2015 to 2025 and rose 79% from 2020 to 2025, and moved +26.4% in 2025.
- Median home value (owners' estimate)
- $158,900
- Median gross rent
- $1,146
- Homes owned by their occupants
- 88.4%
- Housing units
- 1,114
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 48449?
42 business establishments had a location in this ZIP code in 2023, 5 more than in 2018; the most are in construction (ZIP Code Business Patterns).
- Construction8
- Administrative and support and waste management and remediation services8
- Other services (except public administration)7
- Retail trade5
- Wholesale trade3
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 48449?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 48817 | Corunna | 5,416 | $55k | 5.2 mi |
| 48429 | Durand | 8,241 | $68k | 6.8 mi |
| 48473 | Swartz Creek | 22,339 | $78k | 7.3 mi |
| 48433 | Flushing | 26,384 | $82k | 7.6 mi |
| 48476 | Vernon | 689 | $70k | 5.8 mi (near) |
| 48532 | Flint | 18,496 | $62k | 7.7 mi (near) |
| 48436 | Gaines | 4,131 | $95k | 8.6 mi (near) |
| 48460 | New Lothrop | 2,701 | $80k | 9.4 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.