PlainZIP

Rio Grande, OH · standard

ZIP Code 45674

Gallia County, Ohio - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.

584
139/sq mi
$20,865
Median income
$185,700
Median home value
11.4%
Bachelor's or higher

The verdict

Rio Grande pairs one of the lowest household incomes in the country with below-median home values, in a rural, renter-heavy area.

0th pct
household income, US ZIPs
40th pct
home value, US ZIPs
139
people per sq mi
12%
owner-occupied homes

Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 45674 against every reporting US ZIP.

ZIP code 45674 is a sparsely populated ZIP (a standard USPS delivery area) in Rio Grande, Gallia County, Ohio, home to just 584 residents across 4.2 square miles, a density of 139 people per square mile, in the New York time zone.

ZIP 45674 sits on the lower end of the income spectrum: median household income is $20,865 (71% below the Ohio average), while per-capita income is $15,451. Poverty here runs at 54.6%, with unemployment measured at 11.2%. On housing, the median home value is $185,700 (6% below the state average) with median rent at $391 per month, and 12.3% of occupied units are owner-occupied.

Formal educational attainment runs low here: just 11.4% of adults hold a bachelor's degree or higher, the median age is 21.2, and the average commute is -. We also surface 5 nearby ZIP codes within roughly 10 miles and 6 additional ZIPs sharing Gallia County, so you can benchmark 45674 against its immediate geography rather than a national average alone.

Every figure on this page is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates (including median rent) and the FHFA House Price Index, no estimates, no proprietary scoring. Verify with Census →

Top industries in ZIP 45674

Top 5 sectors by establishment count in Rio Grande, OH

Which industries have the most business establishments in ZIP 45674.

establishments

What this shows Establishment counts come from the Census ZIP Code Business Patterns program, which counts physical business locations rather than employees or revenue.

Source U.S. Census Bureau · ZIP Code Business Patterns (ZBP) As of 2023

Source: U.S. Census Bureau, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + FHFA HPI ACS demographics and median rent, ZBP business establishments, FHFA HPI for ZIP 45674, Rio Grande, OH · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; FHFA HPI updated quarterly/annually.

Quick Facts

584

Population

4.2

Area (sq mi)

139

People / sq mi

New York

Time Zone

standard

ZIP Type

Neighborhood Scorecard
Get an A-F grade across income, safety, housing, rent, education, commute, and childcare for this ZIP code.
View Scorecard →

Who lives in ZIP 45674?

21.2

Median Age

46.8%

Male

53.2%

Female

1.6%

Foreign-Born

White 91.6%
African American 3.1%
Asian 0.0%
American Indian or Alaska Native 0.0%
Native Hawaiian or Pacific Islander 0.2%
Two or More Ethnicities 4.5%
Hispanic or Latino 3.7%

Hispanic or Latino is an ethnicity category from the Census Bureau and may overlap with other categories above.

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

How much do residents earn?

$20,865

Median Household Income

-71% vs state

$15,451

Per Capita Income

54.6%

Poverty Rate

11.2%

Unemployment Rate

How ZIP 45674 ranks nationally

Rio Grande, OH household income vs. every US ZIP code

Median household income, the full national distribution, with this ZIP marked

$20,865 0th percentile higher than 0% of 30,318 US ZIPs

$0–$20,000: 118 US ZIPs (0%). Below this entry. $20,000–$40,000: 1,573 US ZIPs (5%). This entry sits in this band. $40,000–$60,000: 7,092 US ZIPs (23%). Above this entry. $60,000–$80,000: 9,980 US ZIPs (33%). Above this entry. $80,000–$100,000: 5,778 US ZIPs (19%). Above this entry. $100,000–$120,000: 2,855 US ZIPs (9%). Above this entry. $120,000–$140,000: 1,362 US ZIPs (4%). Above this entry. $140,000–$160,000: 686 US ZIPs (2%). Above this entry. $160,000–$180,000: 364 US ZIPs (1%). Above this entry. $180,000–$200,000: 186 US ZIPs (1%). Above this entry. $200,000–$220,000: 324 US ZIPs (1%). Above this entry. This ZIP $0 $200K+ every reporting US ZIP, bucketed by value

Each bar is a $20K-wide band; taller bars hold more US ZIPs. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source U.S. Census Bureau, ACS 5-Year Estimates · 2019–2023

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

What is the education profile here?

High School Graduate or Higher 61.9%
Bachelor's Degree or Higher 11.4%

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

What does housing look like?

252

Total Housing Units

195

Occupied Units

57

Vacant Units

2.19

Avg Household Size

Occupancy Type

Owner 12.3%
Renter 87.7%

$185,700

Median Home Value

-6% vs state

$391

Median Rent

1984

Median Year Built

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

What businesses operate in this ZIP?

Census Bureau data shows 18 business establishments in ZIP 45674, employing approximately 689 people with a combined annual payroll of $18,406,000.

18

Businesses

689

Employees

$18.4M

Annual Payroll

3

Industry Sectors

Industry Establishments % of Total
Accommodation and food services 6 33.3%
Retail trade 5 27.8%
Health care and social assistance 3 16.7%

Source: U.S. Census Bureau, ZIP Code Business Patterns (ZBP), 2023. Employment figures may include noise for disclosure avoidance.

Nearby ZIP Codes

Want a side-by-side? Compare 45674 vs 45685 →

ZIP 45674 vs its nearest neighbors, by population

Resident population of this ZIP and the closest reporting ZIP codes within ~10 miles.

residents

What this shows Among its immediate neighbors, ZIP 45674 ranks #6 by population - useful context the national average alone can't give.

Source U.S. Census Bureau · ACS 5-Year Estimates As of 2019–2023

ZIP 45674 vs its nearest neighbors, by median income

Median household income of this ZIP and the closest reporting ZIP codes within ~10 miles.

median income

What this shows By household income, ZIP 45674 ranks #6 of 6 neighboring ZIPs, local affluence varies block to block, not just metro to metro.

Source U.S. Census Bureau · ACS 5-Year Estimates As of 2019–2023
ZIP Code City Population Distance
45685 Thurman, OH 1,251 5.3 mi
45686 Vinton, OH 3,397 8.9 mi
45614 Bidwell, OH 5,080 6.1 mi
45658 Patriot, OH 2,787 8.5 mi
45631 Gallipolis, OH 15,048 7.7 mi

More ZIP Codes in Gallia County

45631 standard
Gallipolis, OH
Pop: 15,048
45614 standard
Bidwell, OH
Pop: 5,080
45623 standard
Crown City, OH
Pop: 3,494
45686 standard
Vinton, OH
Pop: 3,397
45658 standard
Patriot, OH
Pop: 2,787
45685 standard
Thurman, OH
Pop: 1,251

Related Areas

Gallia County Rio Grande, OH Ohio

Frequently Asked Questions

What county is ZIP code 45674 in? ▼
ZIP code 45674 (Rio Grande) is located in Gallia County, Ohio. Gallia County contains multiple ZIP codes, see the full list at /counties/gallia-oh.
What is the population of ZIP code 45674? ▼
ZIP code 45674 in Rio Grande, OH has a population of 584 according to the Census Bureau ACS 2023 estimates.
What is the median household income in ZIP 45674? ▼
The median household income in ZIP 45674 is $20,865, which is 73% below the national average of $76,288.
What is the average home value in ZIP 45674? ▼
The median home value in ZIP 45674 is $185,700, which is 33% below the national average of $278,155.
What is the demographic makeup of ZIP 45674? ▼
The largest racial group in ZIP 45674 is White at 91.6%. Hispanic or Latino residents make up 3.7% of the population.
How many businesses are in ZIP code 45674? ▼
ZIP code 45674 has 18 business establishments employing approximately 689 people, according to Census Bureau ZIP Code Business Patterns (ZBP) 2023 data.
What are the main industries in ZIP code 45674? ▼
The top industries by establishment count in ZIP 45674 are: Accommodation and food services (6), Retail trade (5), Health care and social assistance (3). There are 3 industry sectors represented in total.
What is the education level in ZIP code 45674? ▼
In ZIP code 45674, 61.9% of residents aged 25+ have a high school diploma or higher, and 11.4% hold a bachelor's degree or higher. These figures come from the Census Bureau ACS 5-Year Estimates (2023).
What percentage of residents own vs. rent in ZIP 45674? ▼
In ZIP code 45674, approximately 12.3% of occupied housing units are owner-occupied and 87.7% are renter-occupied, based on Census ACS 2023 data.
What is the poverty rate in ZIP code 45674? ▼
The poverty rate in ZIP code 45674 is 54.6% according to Census Bureau ACS 2023 estimates. This measures the percentage of the population living below the federal poverty threshold.

Read our methodology to see how this data is sourced, computed, and verified.