Nampa 4plexes: Buy a Fourplex and House Hack in Nampa

Nampa is Canyon County's largest city and Idaho's third-largest: about 120,384 people, median household income of $82,044, and a typical home value of $415,281. A railroad town since the Oregon Short Line arrived, Nampa now pairs the College of Western Idaho and Northwest Nazarene University with the Snake River Stampede — and a rent level a house hacker can work with.

Nampa by the Numbers

Nampa is home to roughly 120,384 people (Census Vintage 2025), the median household earns $82,044, and the typical home value is $415,281. Value here is the lowest of Idaho's top three, which is exactly why the rent-to-price comparison below deserves a close read rather than a quick glance.

Population120,384 (Census Vintage 2025, July 1, 2025)
State capitalBoise
Median household income$82,044 (ACS 2024 1-year, B19013)
Households earning under $50,00027.4% (ACS 2024 1-year, B19001)
Households earning $50,000–$99,99935.3% (ACS 2024 1-year, B19001)
Households earning $100,000–$199,99931.3% (ACS 2024 1-year, B19001)
Households earning $200,000+6.1% (ACS 2024 1-year, B19001)
Median gross rent$1,497 per month (ACS 2024 1-year, B25064)
Median earnings, all workers 16 and older$40,576 (ACS 2024 1-year, B20017)
Typical home value (ZHVI, September 2026)$415,281

Sources: U.S. Census Bureau, American Community Survey 2024 1-year estimates (tables B19001, B25064, B20017); Zillow Research ZHVI, September 2026.

Compare rent with value directly: rent for a full year at the median ($1,497 a month) is 4.33% of the typical home value ($415,281). Take it as a rough gauge of the rent-to-price relationship, not as income — repairs, vacancies, and taxes all reduce what an owner actually keeps.

Buying a 4plex in Nampa

Nampa's fourplex stock leans toward older buildings near downtown and the historic district, where the 1903 depot and the former department store buildings set the tone, plus student-adjacent rentals near the College of Western Idaho and Northwest Nazarene University. With a typical home value of $415,281 and a median gross rent of $1,497 a month, the city-level figures look friendlier than Boise's — but a building near a campus behaves differently from one in a quiet residential block, so verify rents street by street.

Price the deal three ways: seller-claimed rents, the $1,497 median, and a downside case. Student turnover can mean more frequent vacancies, so the downside case should assume a gap between tenants, not just a lower rent.

Buyer Help and Loans in Nampa

Talk to several lenders before committing, because fourplex overlays differ widely. Confirm which programs on the Loan Types page each lender closes for 2-4 unit owner-occupied purchases in Idaho, and what extra requirements they attach beyond the program minimums.

Pre-approval through a lender who has closed 2-4 unit owner-occupied purchases is the practical next step, with FHA, conventional, and — if eligible — VA compared on the same property. The Loan Types page lists the program facts to carry in, including the rule allowing 5% down on 2-4 unit conventional and HomeReady/Home Possible purchases.

Living in Nampa

The Nampa Depot, a historic railroad station in downtown Nampa
Photo: Tamanoeconomico, CC BY-SA 4.0, via Wikimedia Commons

The Nampa Depot, a 1903 railroad station in downtown Nampa, in the heart of the city's historic district.

A Nampa house hack works best as a long, steady hold. Learn the building and its tenants in year one, keep maintenance current, and let rents rise against a fixed mortgage. Owners who bought on verified rents rather than promised rents are the ones who keep the building through market cycles.

Want the full playbook for buying and house hacking a 4plex?