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Moving to
Alum Rock.
Alum Rock is an unincorporated community in Santa Clara County, CA. It has no city government: the county runs it, and the Census counts it as its own place.
What it's like to live in Alum Rock
Alum Rock is an unincorporated community in California with household incomes running above the national average. Those factors carry real weight for anyone weighing where to move next.
The tradeoffs are worth naming plainly. Alum Rock deals with rent well above the national average, home prices well above the national average, air quality that falls short of national benchmarks, and a car-dependent commute, with few people using transit.
The good
- Higher-than-average incomes
The not so good
- Rent well above the national average
- High home prices
- Air quality concerns
- Car-dependent — few commuters use transit
How Alum Rock compares
Median household income
Median rent (per month)
Median home value
What it takes to move to Alum Rock
Based on Alum Rock's median rent, home value and household income
To rent
$4,778
up front: first month plus a typical one-month deposit
- Income to keep rent under 30%: $95,560 a year
- 49% of Alum Rock renters spend 30% or more of their income on rent
To buy
$181,900
a 20% down payment on the median home
- With 10% down: $90,950
- Homes cost 7.2× the typical local household income (US: 4.1×)
Moving costs, closing costs and taxes not included.
The details
Cost of living▲ 69% above US
$2,389/mo median rent
Rent is expensive here, at $2,389 a month median and well above the national average. This is the kind of city where housing costs deserve serious budgeting before committing to a move. Home prices are steep, with a median around $909,500. Renting first to get a feel for the city before buying is often the more practical route.
Median home value $909,500 · 49% of renters cost-burdened
Job market
4.3% county unemployment
Unemployment in Santa Clara County is 4.3%, close to the national average of 4.3%. That's the county-wide rate; BLS doesn't measure a place this size on its own.
Santa Clara County (county-wide)
Safety
252 violent crimes per 100k, whole jurisdiction
Alum Rock doesn't have its own police department, so there's no crime rate for it alone. The figures shown are for the Santa Clara County Sheriff's Office jurisdiction as a whole, which runs below the national average for violent crime and covers many communities. Individual neighborhoods can differ a lot from that overall rate.
Property crime 1538/100k · Policed by Santa Clara County Sheriff's Office (county-wide rate) · 2025 data
Getting aroundNear US average
28 min average commute
Commutes run about average, at 27.9 minutes. Fine day to day, but it adds up over a year, and where someone lives relative to where they work starts to matter. 9 in 10 workers drive to work; 8% work from home.
How workers get to work
Climate
Summers are warm, with highs around 82°F, and winters are mild, with lows rarely dropping below 44°F. It's a dry climate with limited rainfall.
Average month
30-year averages, 1991–2020
Education & workforce▼ 31% below US
25% bachelor's degree or higher
College degree attainment runs below average at 25%. That tends to reflect a more trade and working-class economy, which can be great or limiting depending on the industry.
Schools
0 public schools inside the boundary
No public school is located inside the boundary; students attend schools in the surrounding district.
Parks & recreation
The nearest national park or historic site is Eugene O'Neill National Historic Site (34 miles away). There are 8 national parks and sites within a day's drive.
Bottom line
Alum Rock's strongest point is household incomes running above the national average; the main tradeoffs are rent well above the national average and home prices well above the national average. A year of median rent ($2,389/mo) equals 23% of the median household income here, about the same as the 21% typical nationwide. It may be a harder fit for renters on a tight budget and anyone who doesn't drive.
Other places near Alum Rock
All California guides →Moving to San Jose →
5 mi away · pop. 990,138
Rent $2,669/mo · Income $146,427
Compare with Alum Rock →Moving to Santa Clara →
8 mi away · pop. 130,256
Rent $3,016/mo · Income $178,958
Compare with Alum Rock →Not sure Alum Rock is the one?
Put it side by side with another city.