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ZipNumbers

Rockwall County · Texas

ZIP code 75087

Population, income, housing costs and the sales tax rate charged on purchases inside ZIP 75087 — Census 2019-2023 ACS 5-year, no modelled estimates.
Population
41,786

ZCTA residents

Median income
$128,590

Household, past 12 months

Median home
$399,500

Owner-occupied value

Sales tax
6.25%

Texas state rate

Quick answer

ZIP 75087 sits in Rockwall County, Texas and is home to 41,786 people. Median household income is $128,590, the median home is worth $399,500 and median gross rent is $1,727. 81.3% of households own their home, and purchases are taxed at 6.25% (Texas state rate).

County
Rockwall County

FIPS 48397

State
Texas (TX)

1,989 ZIPs covered

Area codes
Not published

No NANPA match for this ZIP

Metro area
Outside covered metros

Rate jurisdiction used for tax

The numbers for 75087

American Community Survey 2019-2023 ACS 5-year estimates for this ZCTA.

Population
41,786ZIP 75087 residents
Median household income
$128,590Past 12 months, inflation adjusted
Median home value
$399,500Owner-occupied units
Median gross rent
$1,727Rent plus utilities, monthly
Median age
38.4 yrsAll residents
Homeownership rate
81.3%Owner-occupied households

Sales tax in 75087

What a purchase inside this ZIP costs at checkout.

Rate applied
6.25%State base rate only
Tax on $100
$6Rounded to the dollar
Tax on $1,000
$63Before any exemptions

Texas levies 6.25% statewide, and counties, cities and special districts inside this ZIP can add their own local rate on top. Check the county page for the local component before you quote a price.

Affordability in this ZIP

Derived from the Census medians above — indicative, not an offer.

Rent burden
16%Median rent ÷ median income
Price-to-income
3.1×Home value ÷ household income
Est. mortgage
$2,073/mo20% down, 30-yr at 6.75%
Poverty rate
3.5%Residents below poverty line

A rent burden above 30% is the federal threshold for cost-burdened households, and a price-to-income multiple above 4× is generally considered a stretched housing market. The mortgage figure is principal and interest only — taxes, insurance and HOA dues are extra.

How 75087 compares

ZIP 75087 against the median ZIP in Rockwall County and across Texas.

MeasureZIP 75087County medianState medianvs state
Median household income$128,590$128,465$68,103+89%
Median home value$399,500$399,500$194,900+105%
Median gross rent$1,727$1,918$1,105+56%
Population41,78639,8415,317+686%

Medians are computed across the 4 ZIP areas in Rockwall County and the 1989 ZIP areas in Texas.

Statewide rank

Where this ZIP places among all 1989 Texas ZIP areas.

Income

richer than 95% of 1,756 state ZIPs

#86
Home value

above 90% of 1,705 state ZIPs

#170
Population

larger than 89% of 1,989 state ZIPs

#209

Comparable ZIP codes

Texas ZIP areas with almost the same household income.

ZIPCountyIncomeHome valueRent
75032Rockwall County$128,465$462,000$1,918
75214Dallas County$128,917$707,400$1,536
75048Dallas County$129,024$366,000$1,775
78642Williamson County$128,086$486,800$1,475
78734Travis County$129,116$626,100$1,930
75166Collin County$129,130$385,000$1,780

Nearby ZIP codes

Other ZIP codes filed under Rockwall County.

ZIP 75087 questions

Common questions about this ZIP code.

Where is ZIP code 75087?
ZIP 75087 lies mostly in Rockwall County, Texas. County assignment follows the largest share of land area, so a ZIP straddling a county line is filed under its dominant county.
What sales tax do I pay in 75087?
Texas charges 6.25% statewide, plus any county, city or district rate that applies locally.
Is 75087 expensive to live in?
Median rent runs $1,727 a month, about 16% of median household income, and the median home is worth $399,500+105% against the typical Texas ZIP.
Is a ZCTA the same as a postal ZIP code?
Not exactly. The Census builds ZIP Code Tabulation Areas from the ZIP codes of addresses inside each census block, so a ZCTA can differ slightly from the USPS delivery route of the same number, and PO-box-only ZIPs have no ZCTA at all.

Related pages for this area.

Sources & transparency

Every figure on this page is a published estimate for ZIP Code Tabulation Area 75087, except the affordability ratios and mortgage estimate, which we derive from those medians and label as estimates.

Last reviewed December 2024. Figures are published for reference and can change; verify with the source agency before filing or contracting. How we build and check this data.