ZIP Code Tabulation Area · Oklahoma

ZIP Code 73018: Grady County, OK

ZIP Code 73018 (Grady County, Oklahoma) has an estimated 20,505 residents in 8,051 households. The median household income is $56,484, the median home value is $141,400 and the median gross rent is $887/mo. Figures are U.S. Census Bureau American Community Survey 2020–2024 5-year estimates for the matching ZIP Code Tabulation Area.

American Community Survey 2020–2024 5-year estimates · Updated Oct 26, 2026

Total population

20,505

Margin of error ±410

Median household income

$56,484

Margin of error ±$4,545

Median home value

$141,400

Margin of error ±$8,527

Median gross rent

$887/mo

Margin of error ±$28

Median age

38.1 yrs

Margin of error ±1.4 yrs

Mean travel time to work

19.7 min

Margin of error ±1.7 min

How ZIP 73018 compares with Oklahoma and the U.S.

State and national figures are the Census Bureau's own estimates for those areas from the same ACS release, not averages of ZIP codes.

Median age

ZIP 7301838.1 yrsOklahoma37.0 yrsUnited States38.9 yrs

Median household income

ZIP 73018$56,484Oklahoma$65,039United States$80,734

Per capita income

ZIP 73018$30,519Oklahoma$35,624United States$44,673

Poverty rate

ZIP 7301816.3%Oklahoma15.3%United States12.5%

Unemployment rate

ZIP 730187.6%Oklahoma5.0%United States5.2%

Bachelor's degree or higher

ZIP 7301821.6%Oklahoma28.3%United States35.7%

Median home value

ZIP 73018$141,400Oklahoma$199,800United States$332,700

Median gross rent

ZIP 73018$887/moOklahoma$1,014/moUnited States$1,413/mo

Owner-occupied homes

ZIP 7301859.7%Oklahoma65.8%United States65.2%

Mean travel time to work

ZIP 7301819.7 minOklahoma22.4 minUnited States26.4 min

Worked from home

ZIP 730184.3%Oklahoma9.4%United States15.1%

All figures for ZIP 73018

Each estimate has a 90% margin of error: the true value is likely within that range. * marks estimates with a large margin of error (a coefficient of variation above 30%, or ±10 percentage points or more for rates).

ZIP 73018 — ACS 2020–2024 5-year estimates
Measure	ZIP 73018	Margin of error	Oklahoma	United States
Total population	20,505	±410	4,028,634	334,922,499
Median age	38.1 yrs	±1.4 yrs	37.0 yrs	38.9 yrs
Households	8,051	±251	1,562,389	129,227,496
Median household income	$56,484	±$4,545	$65,039	$80,734
Per capita income	$30,519	±$1,696	$35,624	$44,673
Poverty rate	16.3%	±2.3 pts	15.3%	12.5%
Unemployment rate	7.6%	±2.5 pts	5.0%	5.2%
Bachelor's degree or higher	21.6%	±2.7 pts	28.3%	35.7%
Median home value	$141,400	±$8,527	$199,800	$332,700
Median gross rent	$887/mo	±$28	$1,014/mo	$1,413/mo
Owner-occupied homes	59.7%	±2.8 pts	65.8%	65.2%
Mean travel time to work	19.7 min	±1.7 min	22.4 min	26.4 min
Worked from home	4.3%	±1.1 pts	9.4%	15.1%

Race and Hispanic or Latino origin

Shares of the total population by the Census Bureau's race and Hispanic or Latino origin categories (table B03002), listed in the Census Bureau's order. People self-identify on the survey.

Population by race and Hispanic or Latino origin, ZIP 73018
Group	ZIP 73018	Oklahoma	United States
White alone, not Hispanic or Latino	73.9%	62.1%	57.4%
Black or African American alone, not Hispanic or Latino	4.6%	6.8%	11.9%
American Indian and Alaska Native alone, not Hispanic or Latino	4.2%	6.6%	0.5%
Asian alone, not Hispanic or Latino	0.1%	2.4%	5.9%
Native Hawaiian and Other Pacific Islander alone, not Hispanic or Latino	0.0%	0.2%	0.2%
Some other race alone, not Hispanic or Latino	0.2%	0.3%	0.6%
Two or more races, not Hispanic or Latino	8.6%	8.9%	4.3%
Hispanic or Latino (of any race)	8.4%	12.7%	19.3%

Where ZIP 73018 is

State: Oklahoma
Main county: Grady County
Largest overlapping place: Chickasha (14% of the ZIP's land area)
Land area: 155.10 sq mi· about 132 people per sq mi

County and place names come from the Census Bureau's 2020 ZCTA relationship files. A ZIP code's mailing city, set by the U.S. Postal Service, can differ from these names.

Other ZIP codes in Grady County

73002 Grady County, OK 73004 Grady County, OK 73010 Grady County, OK 73011 Grady County, OK 73059 Grady County, OK 73067 Grady County, OK 73079 Grady County, OK 73082 Grady County, OK 73089 Tuttle, OK 73092 Grady County, OK

See every ZIP code in Oklahoma, or compare ZIP 73018 with another ZIP code.

Census figures describe residents as a group and cannot tell you about any one home or street. For a specific address, check local government and housing records.

About ZIP codes and ZCTAs: the Census Bureau publishes statistics for ZIP Code Tabulation Areas, which approximate USPS ZIP code delivery areas. Learn how they differ.

Sources

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, detailed tables B01003, B01002, B11001, B19013, B19301, B17001, B23025, B15003, B25077, B25064, B25003, B08013, B08303, B08301, B03002 — snapshot Oct 26, 2026.
U.S. Census Bureau, 2020 ZCTA5 relationship files (county and place).
Data: U.S. Census Bureau, American Community Survey 5-year estimates (detailed tables) and 2020 Census ZCTA relationship files. This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau. These agencies do not endorse OpenZIP.