Ada County · Idaho
ZIP code 83703
- Population
- 17,566
- Median income
- $74,415
- Median home
- $477,000
- Sales tax
- 6%
ZCTA residents
Household, past 12 months
Owner-occupied value
Combined state + local
Quick answer
ZIP 83703 sits in Ada County, Idaho and is home to 17,566 people. Median household income is $74,415, the median home is worth $477,000 and median gross rent is $1,336. 63.9% of households own their home, and purchases are taxed at 6% combined.
- County
- Ada County
- State
- Idaho (ID)
- Area codes
- 208
FIPS 16001
280 ZIPs covered
NANPA codes serving this area
The numbers for 83703
American Community Survey 2019-2023 ACS 5-year estimates for this ZCTA.
- Population
- 17,566ZIP 83703 residents
- Median household income
- $74,415Past 12 months, inflation adjusted
- Median home value
- $477,000Owner-occupied units
- Median gross rent
- $1,336Rent plus utilities, monthly
- Median age
- 41.6 yrsAll residents
- Homeownership rate
- 63.9%Owner-occupied households
Sales tax in 83703
What a purchase inside this ZIP costs at checkout.
This ZIP falls inside the Boise rate area, so state, county, city and district levies are published here as a full stack.
Affordability in this ZIP
Derived from the Census medians above — indicative, not an offer.
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 83703 compares
ZIP 83703 against the median ZIP in Ada County and across Idaho.
| Measure | ZIP 83703 | County median | State median | vs state |
|---|---|---|---|---|
| Median household income | $74,415 | $87,656 | $68,377 | +9% |
| Median home value | $477,000 | $482,500 | $296,900 | +61% |
| Median gross rent | $1,336 | $1,471 | $940 | +42% |
| Population | 17,566 | 28,767 | 1,358 | +1194% |
Medians are computed across the 16 ZIP areas in Ada County and the 280 ZIP areas in Idaho.
Statewide rank
Where this ZIP places among all 280 Idaho ZIP areas.
- Income
- #94
- Home value
- #36
- Population
- #40
richer than 62% of 250 state ZIPs
above 86% of 249 state ZIPs
larger than 86% of 280 state ZIPs
Comparable ZIP codes
Idaho ZIP areas with almost the same household income.
Nearby ZIP codes
Other ZIP codes filed under Ada County.
ZIP 83703 questions
Common questions about this ZIP code.
- Where is ZIP code 83703?
- ZIP 83703 lies mostly in Ada County, Idaho. 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 83703?
- Purchases are taxed at 6% combined, built from the Boise jurisdiction stack.
- Is 83703 expensive to live in?
- Median rent runs $1,336 a month, about 22% of median household income, and the median home is worth $477,000 — +61% against the typical Idaho 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.
Keep going
Related pages for this area.
Sources & transparency
- US Census Bureau, ACS 2019-2023 5-year estimates — 2019-2023 ACS 5-year — population, income, housing
- Census 2020 ZCTA-to-county relationship file — County assignment by largest land-area overlap
- Idaho State Tax Commission — Sales tax rates and local add-ons
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.