Skip to content
ZipNumbers

Ada County · Idaho

ZIP code 83706

Population, income, housing costs and the sales tax rate charged on purchases inside ZIP 83706 — Census 2019-2023 ACS 5-year, no modelled estimates.
Population
36,183

ZCTA residents

Median income
$81,101

Household, past 12 months

Median home
$488,900

Owner-occupied value

Sales tax
6%

Combined state + local

Quick answer

ZIP 83706 sits in Ada County, Idaho and is home to 36,183 people. Median household income is $81,101, the median home is worth $488,900 and median gross rent is $1,378. 48.4% of households own their home, and purchases are taxed at 6% combined.

County
Ada County

FIPS 16001

State
Idaho (ID)

280 ZIPs covered

Area codes
208

NANPA codes serving this area

Metro area
Boise

Rate jurisdiction used for tax

The numbers for 83706

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

Population
36,183ZIP 83706 residents
Median household income
$81,101Past 12 months, inflation adjusted
Median home value
$488,900Owner-occupied units
Median gross rent
$1,378Rent plus utilities, monthly
Median age
29.8 yrsAll residents
Homeownership rate
48.4%Owner-occupied households

Sales tax in 83706

What a purchase inside this ZIP costs at checkout.

Rate applied
6%Boise jurisdiction stack
Tax on $100
$6Rounded to the dollar
Tax on $1,000
$60Before any exemptions

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.

Rent burden
20%Median rent ÷ median income
Price-to-income
6.0×Home value ÷ household income
Est. mortgage
$2,537/mo20% down, 30-yr at 6.75%
Poverty rate
18.3%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 83706 compares

ZIP 83706 against the median ZIP in Ada County and across Idaho.

MeasureZIP 83706County medianState medianvs state
Median household income$81,101$87,656$68,377+19%
Median home value$488,900$482,500$296,900+65%
Median gross rent$1,378$1,471$940+47%
Population36,18328,7671,358+2564%

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

richer than 76% of 250 state ZIPs

#59
Home value

above 87% of 249 state ZIPs

#32
Population

larger than 94% of 280 state ZIPs

#16

Comparable ZIP codes

Idaho ZIP areas with almost the same household income.

ZIPCountyIncomeHome valueRent
83537Latah County$81,172$239,800$957
83631Boise County$80,968$373,500$776
83346Cassia County$80,750$221,600$642
83812Shoshone County$80,625$137,500
83223Bear Lake County$81,667$361,700
83431Jefferson County$81,667$238,600$800

Nearby ZIP codes

Other ZIP codes filed under Ada County.

ZIP 83706 questions

Common questions about this ZIP code.

Where is ZIP code 83706?
ZIP 83706 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 83706?
Purchases are taxed at 6% combined, built from the Boise jurisdiction stack.
Is 83706 expensive to live in?
Median rent runs $1,378 a month, about 20% of median household income, and the median home is worth $488,900+65% 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.

Related pages for this area.

Sources & transparency

Every figure on this page is a published estimate for ZIP Code Tabulation Area 83706, 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.