Residential delivery area · Ohio
ZIP Code 45458: Dayton, OH
ZIP code 45458 uses the postal name Dayton, Ohio and lies mostly in Montgomery County (82% of its land), reaching into Warren County and Greene County (Census 2020 ZIP-county file). About 39,000 people live there (Census Bureau, ACS 2020-2024), the 2nd most populous of Dayton's 30 residential ZIP codes. Median household income is $110,150 (Census Bureau, ACS 2020-2024). By Census place, 21% of its land lies in Centerville; 79% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Dayton · 30 residential ZIPs
- County
- Montgomery County (82%); Warren County (16%); Greene County (2%)
- Census places
- Centerville
- Metro area
- Dayton-Kettering-Beavercreek, OH
- House districts
- OH-10 (84%), OH-1 (16%) 119th Congress, by share of land
- State
- Ohio
- Time zone
- Eastern
- Land area
- 19.9 sq mi · 1,948 people per sq mi
- PO Box ZIPs
- 13 more ZIP codes use the name Dayton for PO boxes or single organizations
Where is ZIP code 45458?
45458 centers on 39.602°, -84.156° and covers 19.9 square miles of land plus 0.0 of water. It borders 6 ZIP codes: 45459, 45305, 45066, 45370, 45342, 45068.
The map draws ZIP code areas only. For the streets inside 45458, 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 45458 compare with the rest of Dayton?
| Measure | 45458 | In Dayton | In Montgomery County | In OH |
|---|---|---|---|---|
| People (ACS 2020-2024) | 38,712 | 2nd of 30 | 2nd of 39 | 58th of 1,233 |
| Median household income | $110k | 3rd of 25 | 2nd of 34 | 53rd of 755 |
| Median home value | $363k | 1st of 25 | 2nd of 34 | 52nd of 810 |
Its median household income is higher than in 87% of U.S. residential ZIP codes, and it is denser than 84% 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 45458?
The 2020 Census counted 36,474 people in 45458; the ACS, which samples households over 2020-2024, estimates 38,712. Between the 2010 and 2020 censuses its population grew 22.1% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 38,712
- 2020 Census count
- 36,474+22.1% since 2010 (29,880)
- Households
- 15,700
- Median age
- 41.7
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 45458?
Of the 38,712 people the ACS estimates in 45458, 24.8% are under 18 and 20.9% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (74.5%).
- Under 1824.8%
- 18 to 6454.4%
- 65 and older20.9%
- White, not Hispanic74.5%
- Asian, not Hispanic8.6%
- Black, not Hispanic7.6%
- Hispanic or Latino5.1%
- Other or two or more4.2%
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 45458 earn?
Median household income is $110,150 (ACS 2020-2024), the 2nd highest of the 34 ranked ZIP codes in Montgomery County. It is not measurably different from 2015-2019 ($111,351 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $110,150
- Income per person
- $58,433
- Below the poverty line
- 5.7%
- Unemployed (of the labor force)
- 3.3%
- Adults 25+ with a bachelor's degree
- 60.2%
- Adjusted gross income per tax return, 2022
- $125,36118,990 returns; wages 64% 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 45458?
FHFA's house price index for 45458, built from repeat sales and appraisals of the same homes, rose 89% from 2015 to 2025 and rose 51% from 2020 to 2025, and moved +6.9% in 2025.
- Median home value (owners' estimate)
- $362,700
- Median gross rent
- $1,366
- Homes owned by their occupants
- 75.5%
- Housing units
- 15,946
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 45458?
634 business establishments had a location in this ZIP code in 2023, 27 more than in 2018; the most are in health care and social assistance (ZIP Code Business Patterns).
- Health care and social assistance101
- Professional, scientific, and technical services99
- Retail trade59
- Finance and insurance53
- Administrative and support and waste management and remediation services49
- Other services (except public administration)49
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 45458?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 45459 | Dayton | 28,553 | $90k | 3.1 mi |
| 45305 | Bellbrook | 11,498 | $123k | 4.6 mi |
| 45066 | Springboro | 27,545 | $131k | 5.0 mi |
| 45370 | Spring Valley | 2,518 | $122k | 6.6 mi |
| 45342 | Miamisburg | 36,152 | $85k | 6.6 mi |
| 45068 | Waynesville | 11,597 | $96k | 8.0 mi |
| 45429 | Dayton | 26,347 | $80k | 5.6 mi (near) |
| 45440 | Dayton | 22,358 | $82k | 5.8 mi (near) |
| 45449 | Dayton | 19,066 | $64k | 6.1 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.