Mission San Jose, Fremont vs Rockridge, Oakland
Mission San Jose, Fremont carries an effective property tax rate of 1.15% of assessed value and Rockridge, Oakland carries 1.36%, both for fiscal year 2025-26. On one identical reference loan the monthly carrying costs are $9,817 and $10,104 — $287 apart, with Mission San Jose, Fremont lower. To Oakland City Center at AM peak the fastest published commutes are 45 min by BART from Mission San Jose, Fremont and 12 min by BART from Rockridge, Oakland. Every figure is an objective public metric or arithmetic on one, and names its source.
Mission San Jose, Fremont (Alameda County) · Rockridge, Oakland (Alameda County)
| Metric | Mission San Jose, Fremont | Rockridge, Oakland | Difference |
|---|---|---|---|
| Median $/sqft (SFR) | $1,050 | $1,000 | +$50 |
| Effective tax rate | 1.15% | 1.36% | −0.215% |
| Monthly cost, reference loan | $9,817 | $10,104 | −$287 |
| FiDi SF (Montgomery St BART) — BART | 65 min | 25 min | +40 min |
| FiDi SF (Montgomery St BART) — Drive | 65 min | 35 min | +30 min |
| Oakland City Center (12th St BART) — BART | 45 min | 12 min | +33 min |
| Oakland City Center (12th St BART) — Drive | 45 min | 15 min | +30 min |
| Sunnyvale / Mountain View (Sunnyvale Caltrain) — Drive | 35 min | 70 min | −35 min |
Difference is Mission San Jose, Fremont minus Rockridge, Oakland. Sources are cited on each submarket page.
To FiDi SF (Montgomery St BART), Rockridge is 40 minutes closer than Fremont (Mission San Jose) on the fastest posted option each has. Ten trips a week makes that 6.7 hours. The tax side is nearly level at 1.15% and 1.36%.
What the same money buys
Upper Rockridge above Broadway Terrace is largely 1991 rebuild stock, which prices differently from the bungalows. Against that, updated four-bedrooms in the Mission hills start at $2.2M, with the Weibel area in between. The median foot costs $1,050 in Fremont (Mission San Jose) against $1,000 in Rockridge; on a 2,000 sq ft house that is $100,000 of purchase price.
Carrying $1,600,000 in each
Against an identical $1,600,000 note at 6.5% with 20% down and $2,400 a year of coverage, Fremont (Mission San Jose) totals $9,817 a month at 1.15% and Rockridge $10,104 at 1.36% — tax lines of $1,527 and $1,813. Mission San Jose HOAs exist only in the Mission Boulevard townhome complexes at $300-$500 a month. Oakland's effective rate runs 1.3-1.4 percent, the highest base in the East Bay.
Commute, measured
To FiDi SF (Montgomery St BART): 65 minutes by BART from Fremont (Mission San Jose), 25 by BART from Rockridge — a 40-minute edge to Rockridge, or 6.7 hours across a ten-trip week. To Sunnyvale / Mountain View (Sunnyvale Caltrain): 35 minutes by driving from Fremont (Mission San Jose), 70 by driving from Rockridge — a 35-minute edge to Fremont (Mission San Jose), or 5.8 hours across a ten-trip week. Door to door from Mission San Jose to FiDi is 80-90 minutes, so most commutes here run south instead. Highway 24 puts Rockridge 15 minutes from the Bay Bridge at 6 a.m. and 35-50 at 8.
Fire, flood and the premium
The hillside lots east of Mission Boulevard and along Vargas Road are mapped High fire hazard. Lower Rockridge below Broadway is not WUI. 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.
Choosing between them
Mission San Jose fits a detached-home requirement with South Bay employers in reach. Rockridge works when walkability and rail both have to be satisfied on one parcel. The decision is which requirement is load-bearing, because neither submarket satisfies both lists.
Sources. Rate and payment figures: Alameda County Tax Rates by TRA FY 2025-26, as composited in build/assets/metrics.json — unverified at tax-rate-area level, so read the bill. Minutes shown are AM-peak and door to door, from data/commute/static.csv. The per-foot medians are trailing and carry no appraisal weight; the neighborhood detail is first-hand broker observation.
Compare any two submarkets
| Metric | Mission San Jose, Fremont | Rockridge, Oakland |
|---|---|---|
| Median $/sqft (SFR) | $1,050 | $1,000 |
| Effective tax rate | 1.15% | 1.36% |
| Monthly cost, reference loan | $9,817 | $10,104 |
| Fastest to FiDi SF (Montgomery St BART) | 65 min | 25 min |
| Fastest to Oakland City Center (12th St BART) | 45 min | 12 min |
| Fastest to Sunnyvale / Mountain View (Sunnyvale Caltrain) | 35 min | 70 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.
Mission San Jose, Fremont detail
| Component | Rate of assessed value |
|---|---|
| Prop 13 general levy | 1.000% |
| County / city voter-approved bonds | 0.042% |
| School district measures | 0.103% |
| Effective rate | 1.15% |
| 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.
Rockridge, Oakland detail
| Component | Rate of assessed value |
|---|---|
| Prop 13 general levy | 1.000% |
| County / city voter-approved bonds | 0.152% |
| School district measures | 0.208% |
| Effective rate | 1.36% |
| 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.
Mission San Jose, Fremont vs Rockridge, Oakland: questions and answers
- Which has the lower effective property tax rate, Mission San Jose, Fremont or Rockridge, Oakland?
- Mission San Jose, Fremont, at 1.15% of assessed value against 1.36% for fiscal year 2025-26 — a gap of 0.210%. Rates are composited from county tax rate books; each parcel bill governs.
- How much do monthly carrying costs differ between Mission San Jose, Fremont and Rockridge, Oakland?
- $287 per month on the identical reference loan: Mission San Jose, Fremont $9,817, Rockridge, Oakland $10,104. Mission San Jose, Fremont is lower. Principal and interest are held constant, so the difference is the tax line. Arithmetic only.
- Which has the shorter commute to Oakland City Center, Mission San Jose, Fremont or Rockridge, Oakland?
- Rockridge, Oakland. Mission San Jose, Fremont is 45 min by BART; Rockridge, Oakland is 12 min by BART. Door-to-door, AM peak. Source: data/commute/static.csv.
- What is the price per square foot difference between Mission San Jose, Fremont and Rockridge, Oakland?
- $50 per square foot: Mission San Jose, Fremont $1,050, Rockridge, Oakland $1,000. Single-family medians, trailing twelve months. A median is not a valuation of any specific property.