Lafayette vs Gale Ranch, San Ramon
Lafayette carries an effective property tax rate of 1.07% of assessed value and Gale Ranch, San Ramon carries 1.35%, both for fiscal year 2025-26. On one identical reference loan the monthly carrying costs are $9,717 and $10,086 — $369 apart, with Lafayette lower. To Oakland City Center at AM peak the fastest published commutes are 22 min by BART from Lafayette and 45 min by BART from Gale Ranch, San Ramon. Every figure is an objective public metric or arithmetic on one, and names its source.
Lafayette (Contra Costa County) · Gale Ranch, San Ramon (Contra Costa County)
| Metric | Lafayette | Gale Ranch, San Ramon | Difference |
|---|---|---|---|
| Median $/sqft (SFR) | $1,150 | $700 | +$450 |
| Effective tax rate | 1.07% | 1.35% | −0.277% |
| Monthly cost, reference loan | $9,717 | $10,086 | −$369 |
| FiDi SF (Montgomery St BART) — BART | 40 min | 65 min | −25 min |
| FiDi SF (Montgomery St BART) — Drive | 48 min | 70 min | −22 min |
| Oakland City Center (12th St BART) — BART | 22 min | 45 min | −23 min |
| Oakland City Center (12th St BART) — Drive | 27 min | 45 min | −18 min |
| Sunnyvale / Mountain View (Sunnyvale Caltrain) — Drive | 68 min | 50 min | +18 min |
Difference is Lafayette minus Gale Ranch, San Ramon. Sources are cited on each submarket page.
Put the two side by side and the gap is square footage, not tax: $1,150 per foot in Lafayette against $700 in San Ramon (Gale Ranch). On the same $1,600,000 purchase the monthly separation is $369, because Lafayette bills 1.07% and San Ramon (Gale Ranch) 1.35%.
The house at each price
Lafayette comps run $850-$950 per square foot; Happy Valley and the Reliez Valley acre lots begin at $2.5M. Gale Ranch comps run $640-$720 per square foot, with three-car tandem garages common. Posted medians are $1,150 per square foot in Lafayette and $700 in San Ramon (Gale Ranch), a $450 spread.
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 — Lafayette totals $9,717 a month at 1.07% and San Ramon (Gale Ranch) $10,086 at 1.35% — tax lines of $1,427 and $1,796. On a Lafayette parcel the fixed levies land near $1,250 a year regardless of purchase price. The San Ramon CFD pushes the all-in rate to 1.4-1.6 percent, with most districts running through the 2030s.
Getting to work
To FiDi SF (Montgomery St BART): 40 minutes by BART from Lafayette, 65 by BART from San Ramon (Gale Ranch) — a 25-minute edge to Lafayette, or 4.2 hours across a ten-trip week. Lafayette BART is 25 minutes to Embarcadero and 50-60 minutes door to door to FiDi. Bishop Ranch and City Center are 5-8 minutes from Gale Ranch, which is where most of its commutes end.
Hazard and insurance
Lafayette non-renewals are routine; FAIR Plan plus a difference-in-conditions wrap runs $5K-$9K a year. Grass fires on the Dougherty hills are the standing San Ramon disclosure. Pull the parcel's own mapping — CAL FIRE severity zone, FEMA flood panel, CGS liquefaction zone — and get a written quote before the contingency date.
The housing need each answers
Lafayette requires $6K-plus a year budgeted for insurance before the search starts. Gale Ranch is the Tri-Valley answer when square footage and build year both matter.
Sources. Tax figures come from Contra Costa TRA Book FY 2025-26; Contra Costa TRA Book FY 2025-26; City of San Ramon CFD annual special tax reports, 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 | Lafayette | Gale Ranch, San Ramon |
|---|---|---|
| Median $/sqft (SFR) | $1,150 | $700 |
| Effective tax rate | 1.07% | 1.35% |
| Monthly cost, reference loan | $9,717 | $10,086 |
| Fastest to FiDi SF (Montgomery St BART) | 40 min | 65 min |
| Fastest to Oakland City Center (12th St BART) | 22 min | 45 min |
| Fastest to Sunnyvale / Mountain View (Sunnyvale Caltrain) | 68 min | 50 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.
Lafayette detail
| Component | Rate of assessed value |
|---|---|
| Prop 13 general levy | 1.000% |
| County / city voter-approved bonds | 0.012% |
| School district measures | 0.058% |
| Effective rate | 1.07% |
| Mello-Roos / CFD | None recorded |
Source: Contra Costa TRA Book FY 2025-26 (Contra Costa 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.
Gale Ranch, San Ramon detail
| Component | Rate of assessed value |
|---|---|
| Prop 13 general levy | 1.000% |
| County / city voter-approved bonds | 0.012% |
| School district measures | 0.055% |
| Mello-Roos / CFD assessment | 0.280% |
| Effective rate | 1.35% |
| Mello-Roos / CFD | Yes |
Source: Contra Costa TRA Book FY 2025-26; City of San Ramon CFD annual special tax reports (Contra Costa 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.
Lafayette vs Gale Ranch, San Ramon: questions and answers
- Which has the lower effective property tax rate, Lafayette or Gale Ranch, San Ramon?
- Lafayette, at 1.07% of assessed value against 1.35% for fiscal year 2025-26 — a gap of 0.280%. Rates are composited from county tax rate books; each parcel bill governs.
- How much do monthly carrying costs differ between Lafayette and Gale Ranch, San Ramon?
- $369 per month on the identical reference loan: Lafayette $9,717, Gale Ranch, San Ramon $10,086. Lafayette 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, Lafayette or Gale Ranch, San Ramon?
- Lafayette. Lafayette is 22 min by BART; Gale Ranch, San Ramon is 45 min by BART. Door-to-door, AM peak. Source: data/commute/static.csv.
- What is the price per square foot difference between Lafayette and Gale Ranch, San Ramon?
- $450 per square foot: Lafayette $1,150, Gale Ranch, San Ramon $700. Single-family medians, trailing twelve months. A median is not a valuation of any specific property.