Residential delivery area · Texas
ZIP Code 78954: Round Top, TX
ZIP code 78954 uses the postal name Round Top, Texas and lies mostly in Fayette County (92% of its land) with the rest in Austin County (Census 2020 ZIP-county file). About 1,200 people live there (Census Bureau, ACS 2020-2024). Median household income is $103,750 (Census Bureau, ACS 2020-2024). By Census place, 1% of its land lies in Round Top; 99% is outside any Census place.
- ACS2020-24
- Census2020
- ZBP2023
- IRS2022
- Town
- Round Top · its only residential ZIP
- County
- Fayette County (92%); Austin County (8%)
- Census places
- Round Top
- House district
- TX-10 119th Congress
- State
- Texas
- Time zone
- Central
- Land area
- 73.6 sq mi · 16 people per sq mi
- PO Box ZIPs
- 78961 also use the name Round Top
Where is ZIP code 78954?
78954 centers on 30.043°, -96.699° and covers 73.6 square miles of land plus 0.8 of water. It borders 5 ZIP codes: 78940, 78932, 78946, 77835, 78945.
The map draws ZIP code areas only. For the streets inside 78954, 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 78954 compare with the rest of Fayette County?
| Measure | 78954 | In Fayette County | In TX |
|---|---|---|---|
| People (ACS 2020-2024) | 1,173 | 9th of 15 | 1,418th of 1,990 |
| Median household income | $104k | not ranked | not ranked |
| Median home value | $427k | 1st of 6 | 161st of 1,172 |
78954's median household income is not ranked: its 90% margin of error (±$26,152) is more than a quarter of the figure ($103,750). Rankings use ZIP codes of 1,000 or more people living in households, with margins at most 25% of the figure.
It is denser than 23% of 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 78954?
The 2020 Census counted 1,144 people in 78954; the ACS, which samples households over 2020-2024, estimates 1,173. Between the 2010 and 2020 censuses its population grew 6.8% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 1,173±303 (90% margin)
- 2020 Census count
- 1,144+6.8% since 2010 (1,071)
- Households
- 533
- Median age
- 58.1
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 78954?
Of the 1,173 people the ACS estimates in 78954, 13.3% are under 18 and 38.3% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (91.5%).
- Under 1813.3%
- 18 to 6448.4%
- 65 and older38.3%
- White, not Hispanic91.5%
- Hispanic or Latino5.6%
- Other or two or more1.3%
- Black, not Hispanic1.1%
- Asian, not Hispanic0.5%
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 78954 earn?
Median household income is $103,750 (ACS 2020-2024). It is not measurably different from 2015-2019 ($85,232 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $103,750±$26,152
- Income per person
- $60,401
- Below the poverty line
- 8.7%
- Unemployed (of the labor force)
- 3.0%
- Adults 25+ with a bachelor's degree
- 42.7%
- Adjusted gross income per tax return, 2022
- $175,302620 returns; wages 27% 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 78954?
- Median home value (owners' estimate)
- $427,300
- Median gross rent
- $1,141
- Homes owned by their occupants
- 91.9%
- Housing units
- 860
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001).
What businesses are in 78954?
61 business establishments had a location in this ZIP code in 2023, 11 more than in 2018; the most are in accommodation and food services (ZIP Code Business Patterns).
- Accommodation and food services14
- Retail trade13
- Other services (except public administration)7
- Construction6
- Real estate and rental and leasing6
- Finance and insurance4
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 78954?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 78940 | Fayetteville | 2,188 | $89k | 7.5 mi |
| 78932 | Carmine | 576 | $63k | 8.4 mi |
| 78946 | Ledbetter | 1,117 | $65k | 11.1 mi |
| 77835 | Burton | 2,569 | $110k | 12.3 mi |
| 78945 | La Grange | 10,394 | $75k | 14.3 mi |
| 78944 | Industry | 720 | $127k | 13.0 mi (near) |
| 78931 | Bleiblerville | 185 | – | 15.4 mi (near) |
| 78938 | Ellinger | 270 | $61k | 15.8 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.
Which other ZIP codes use the name Round Top?
1 more ZIP code carries the postal name Round Top, TX without a residential delivery area: PO boxes at the post office, or a single organization with its own ZIP code. The Census Bureau publishes no figures for it.
| ZIP | County |
|---|---|
| 78961 | Fayette County |
Source: GeoNames postal codes (CC BY 4.0), downloaded 2026-10-09; a ZIP code with no Census ZCTA has no residential delivery area.