Berkeley Hills, Berkeley vs Sunnyvale
Berkeley Hills, Berkeley carries an effective property tax rate of 1.21% of assessed value and Sunnyvale carries 1.16%, both for fiscal year 2025-26. On one identical reference loan the monthly carrying costs are $9,904 and $9,837 — $67 apart, with Sunnyvale lower. To Sunnyvale / Mountain View at AM peak the fastest published commutes are 75 min by car from Berkeley Hills, Berkeley and 10 min by Caltrain from Sunnyvale. Every figure is an objective public metric or arithmetic on one, and names its source.
Berkeley Hills, Berkeley (Alameda County) · Sunnyvale (Santa Clara County)
| Metric | Berkeley Hills, Berkeley | Sunnyvale | Difference |
|---|---|---|---|
| Median $/sqft (SFR) | $1,050 | $1,400 | −$350 |
| Effective tax rate | 1.21% | 1.16% | +0.050% |
| Monthly cost, reference loan | $9,904 | $9,837 | +$67 |
| FiDi SF (Montgomery St BART) — Drive | 40 min | 75 min | −35 min |
| Oakland City Center (12th St BART) — BART | 22 min | 80 min | −58 min |
| Oakland City Center (12th St BART) — Drive | 20 min | 55 min | −35 min |
| Sunnyvale / Mountain View (Sunnyvale Caltrain) — Drive | 75 min | 10 min | +65 min |
Difference is Berkeley Hills, Berkeley minus Sunnyvale. Sources are cited on each submarket page.
To Sunnyvale / Mountain View (Sunnyvale Caltrain), Sunnyvale is 65 minutes closer than Berkeley Hills on the fastest posted option each has. Ten trips a week makes that 10.8 hours. The tax side is nearly level at 1.21% and 1.16%.
What the same money buys
Below Grizzly Peak and north of the Claremont area the same money gets more house and less view. The north and east Sunnyvale flats hold the small detached inventory. The median foot costs $1,050 in Berkeley Hills against $1,400 in Sunnyvale; on a 2,000 sq ft house that is $700,000 of purchase price.
What the bill looks like
Holding the loan constant — $1,600,000, 20% down, 6.5% on a 30-year fixed, $2,400 of insurance, no HOA — Berkeley Hills totals $9,904 a month at 1.21% and Sunnyvale $9,837 at 1.16% — tax lines of $1,613 and $1,547. Berkeley's effective rate runs 1.25-1.35 percent, among the highest in the East Bay. Sunnyvale parcel taxes vary by district across Sunnyvale, Cupertino Union and Fremont Union High at roughly $200-$500.
Commute, measured
To Sunnyvale / Mountain View (Sunnyvale Caltrain): 75 minutes by driving from Berkeley Hills, 10 by Caltrain from Sunnyvale — a 65-minute edge to Sunnyvale, or 10.8 hours across a ten-trip week. To FiDi SF (Montgomery St BART): 35 minutes by BART from Berkeley Hills, 75 by Caltrain from Sunnyvale — a 40-minute edge to Berkeley Hills, or 6.7 hours across a ten-trip week. Highway 24 puts the Berkeley Hills 35 minutes from the Bay Bridge at 6 a.m., 60-75 at 8. Highway 237 and 85 are Sunnyvale's daily routes, and LinkedIn is inside the city.
Hazard and insurance
Everything east of Grizzly Peak and much of the 1991 fire footprint is mapped Very High. Northern Sunnyvale near the bay and Moffett carries liquefaction and FEMA flood mapping. None of this substitutes for the parcel: check CAL FIRE zoning, the FEMA flood panel and CGS seismic hazard mapping, then price the policy in writing.
The housing need each answers
The Berkeley Hills fit a need for proximity to the university or the lab. Sunnyvale is the answer when the campus is the anchor and San Francisco is not.
Sources. Tax figures come from Alameda County Tax Rates by TRA FY 2025-26; Santa Clara County Tax Rate Book FY 2025-26, composited in build/assets/metrics.json. They are county-level and not yet verified at the TRA, so the parcel's bill governs. Travel times are AM-peak door-to-door estimates from data/commute/static.csv. Price per square foot is a trailing median and is not an appraisal. Qualitative detail is the broker's own field observation.
Compare any two submarkets
| Metric | Berkeley Hills, Berkeley | Sunnyvale |
|---|---|---|
| Median $/sqft (SFR) | $1,050 | $1,400 |
| Effective tax rate | 1.21% | 1.16% |
| Monthly cost, reference loan | $9,904 | $9,837 |
| Fastest to FiDi SF (Montgomery St BART) | 35 min | 75 min |
| Fastest to Oakland City Center (12th St BART) | 20 min | 55 min |
| Fastest to Sunnyvale / Mountain View (Sunnyvale Caltrain) | 75 min | 10 min |
Same reference loan on both sides; the tax line is the only variable. Commute figures are door-to-door AM-peak estimates. Sources are listed on each submarket page.
Berkeley Hills, Berkeley detail
| Component | Rate of assessed value |
|---|---|
| Prop 13 general levy | 1.000% |
| County / city voter-approved bonds | 0.042% |
| School district measures | 0.168% |
| Effective rate | 1.21% |
| Mello-Roos / CFD | None recorded |
Source: Alameda County Tax Rates by TRA FY 2025-26 (Alameda County), composited in
build/assets/metrics.json.
Tax Rate Area not yet verified parcel-by-parcel — confirm the rate on the parcel’s own tax bill.
Sunnyvale detail
| Component | Rate of assessed value |
|---|---|
| Prop 13 general levy | 1.000% |
| County / city voter-approved bonds | 0.045% |
| School district measures | 0.115% |
| Effective rate | 1.16% |
| Mello-Roos / CFD | None recorded |
Source: Santa Clara County Tax Rate Book FY 2025-26 (Santa Clara County), composited in
build/assets/metrics.json.
Tax Rate Area not yet verified parcel-by-parcel — confirm the rate on the parcel’s own tax bill.
Berkeley Hills, Berkeley vs Sunnyvale: questions and answers
- Which has the lower effective property tax rate, Berkeley Hills, Berkeley or Sunnyvale?
- Sunnyvale, at 1.16% of assessed value against 1.21% for fiscal year 2025-26 — a gap of 0.050%. Rates are composited from county tax rate books; each parcel bill governs.
- How much do monthly carrying costs differ between Berkeley Hills, Berkeley and Sunnyvale?
- $67 per month on the identical reference loan: Berkeley Hills, Berkeley $9,904, Sunnyvale $9,837. Sunnyvale is lower. Principal and interest are held constant, so the difference is the tax line. Arithmetic only.
- Which has the shorter commute to Sunnyvale / Mountain View, Berkeley Hills, Berkeley or Sunnyvale?
- Sunnyvale. Berkeley Hills, Berkeley is 75 min by car; Sunnyvale is 10 min by Caltrain. Door-to-door, AM peak. Source: data/commute/static.csv.
- What is the price per square foot difference between Berkeley Hills, Berkeley and Sunnyvale?
- $350 per square foot: Berkeley Hills, Berkeley $1,050, Sunnyvale $1,400. Single-family medians, trailing twelve months. A median is not a valuation of any specific property.