Menlo Park vs Walnut Creek
Menlo Park carries an effective property tax rate of 1.13% of assessed value and Walnut Creek carries 1.08%, both for fiscal year 2025-26. On one identical reference loan the monthly carrying costs are $9,790 and $9,733 — $57 apart, with Walnut Creek lower. To Sunnyvale / Mountain View at AM peak the fastest published commutes are 20 min by Caltrain from Menlo Park and 62 min by car from Walnut Creek. Every figure is an objective public metric or arithmetic on one, and names its source.
Menlo Park (San Mateo County) · Walnut Creek (Contra Costa County)
| Metric | Menlo Park | Walnut Creek | Difference |
|---|---|---|---|
| Median $/sqft (SFR) | $1,700 | $800 | +$900 |
| Effective tax rate | 1.13% | 1.08% | +0.043% |
| Monthly cost, reference loan | $9,790 | $9,733 | +$57 |
| FiDi SF (Montgomery St BART) — Drive | 60 min | 55 min | +5 min |
| Oakland City Center (12th St BART) — BART | 85 min | 27 min | +58 min |
| Oakland City Center (12th St BART) — Drive | 50 min | 32 min | +18 min |
| Sunnyvale / Mountain View (Sunnyvale Caltrain) — Drive | 20 min | 62 min | −42 min |
Difference is Menlo Park minus Walnut Creek. Sources are cited on each submarket page.
Menlo Park carries $900 more per square foot than Walnut Creek — 113% — and that single spread decides most searches that start with both names on the list. The tax rates land 1.13% in Menlo Park against 1.08% in Walnut Creek, close enough that price per foot, not the levy, is what moves the payment.
What the same money buys
Menlo Park comps run $1,500-$1,800 per square foot in Allied Arts and West Menlo. Walnut Creek is one of the few places here where a pool comes with the four-bedroom at $1.4M. The median foot costs $1,700 in Menlo Park against $800 in Walnut Creek; on a 2,000 sq ft house that is $1,800,000 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 — Menlo Park totals $9,790 a month at 1.13% and Walnut Creek $9,733 at 1.08% — tax lines of $1,500 and $1,443. Belle Haven sits in Ravenswood City with a smaller levy than the rest of Menlo Park. Walnut Creek parcels sit in Walnut Creek School District, Mt. Diablo Unified or Acalanes, so parcel taxes run $300-$700.
Commute, measured
To Sunnyvale / Mountain View (Sunnyvale Caltrain): 20 minutes by Caltrain from Menlo Park, 62 by driving from Walnut Creek — a 42-minute edge to Menlo Park, or 7.0 hours across a ten-trip week. Driving 101 from Menlo Park to SoMa is 35 minutes at 6 a.m. and 65-80 at 8. Kaiser Walnut Creek and John Muir are 5-10 minutes out; Bishop Ranch is 15 minutes south on I-680.
Hazard and insurance
Flood and sea-level rise east of 101 and in the Willows near San Francisquito Creek are the Menlo Park disclosures. Creek flooding along Walnut Creek and San Ramon Creek appears on the NHD for lower lots. 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
Menlo Park assumes a small footprint or a townhome at this price. Walnut Creek answers a need to be close to the John Muir and Kaiser medical campuses.
Sources. Tax figures come from San Mateo County Tax Rate Book FY 2025-26; Contra Costa TRA 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. The per-foot medians are trailing and carry no appraisal weight; the neighborhood detail is first-hand broker observation.
Compare any two submarkets
| Metric | Menlo Park | Walnut Creek |
|---|---|---|
| Median $/sqft (SFR) | $1,700 | $800 |
| Effective tax rate | 1.13% | 1.08% |
| Monthly cost, reference loan | $9,790 | $9,733 |
| Fastest to FiDi SF (Montgomery St BART) | 60 min | 45 min |
| Fastest to Oakland City Center (12th St BART) | 50 min | 27 min |
| Fastest to Sunnyvale / Mountain View (Sunnyvale Caltrain) | 20 min | 62 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.
Menlo Park detail
| Component | Rate of assessed value |
|---|---|
| Prop 13 general levy | 1.000% |
| County / city voter-approved bonds | 0.010% |
| School district measures | 0.115% |
| Effective rate | 1.13% |
| Mello-Roos / CFD | None recorded |
Source: San Mateo County Tax Rate Book FY 2025-26 (San Mateo 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.
Walnut Creek detail
| Component | Rate of assessed value |
|---|---|
| Prop 13 general levy | 1.000% |
| County / city voter-approved bonds | 0.012% |
| School district measures | 0.070% |
| Effective rate | 1.08% |
| 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.
Menlo Park vs Walnut Creek: questions and answers
- Which has the lower effective property tax rate, Menlo Park or Walnut Creek?
- Walnut Creek, at 1.08% of assessed value against 1.13% 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 Menlo Park and Walnut Creek?
- $57 per month on the identical reference loan: Menlo Park $9,790, Walnut Creek $9,733. Walnut Creek 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, Menlo Park or Walnut Creek?
- Menlo Park. Menlo Park is 20 min by Caltrain; Walnut Creek is 62 min by car. Door-to-door, AM peak. Source: data/commute/static.csv.
- What is the price per square foot difference between Menlo Park and Walnut Creek?
- $900 per square foot: Menlo Park $1,700, Walnut Creek $800. Single-family medians, trailing twelve months. A median is not a valuation of any specific property.