Bay Area Real Estate Data

Gale Ranch, San Ramon

Gale Ranch, San Ramon carries an effective property tax rate of 1.35% of assessed value for fiscal year 2025-26, composited from the Contra Costa County rate book. On this site's $1,600,000 reference purchase at 20% down and 6.5% APR, that is $1,796 of monthly tax inside $10,086 of total monthly carrying cost. The fastest published commute is 45 min door-to-door to Oakland City Center by BART at AM peak, per data/commute/static.csv. Median price is $700 per square foot for single-family homes, trailing twelve months. Every figure below is an objective public metric or arithmetic on one, and names its source.

Median $/sqft (SFR) $700 Source: trailing 12 mo, as of 2026-09-23
Median $/sqft (condo) n/a Source: trailing 12 mo, as of 2026-09-23
Effective tax rate 1.35% Source: FY 2025-26 rate book
Monthly cost, reference loan $10,086 Source: BAP-REM carrying-cost model
Median days on market n/a Source: as of 2026-09-23
Months of inventory n/a Source: as of 2026-09-23

Overview

Construction here dates from 2000 to 2015: detached houses of 2,400–2,800 sq ft with four or five bedrooms, set on 4,500–6,000 sq ft lots, often with a three-car tandem garage. The broker's comps run $640–$720 per square foot, and adjoining Windemere trades at roughly the same level. For contrast, the 1970s–80s San Ramon core west of I-680 offers similar square footage at $1.1M–$1.3M without a Community Facilities District.

True Cost

Mello-Roos drives the math. The compute model's effective rate is 1.35%, drawn from the Contra Costa TRA Book FY 2025-26 and the City of San Ramon CFD annual special tax reports (TRA-level verification pending). On a $1.6M purchase with 20% down at 6.5% on a 30-year fixed, monthly outlay comes to about $10,086: $8,090 principal and interest, $1,796 property tax, $200 insurance, no HOA. The broker's notes put CFD assessments at $2,000–$5,000 a year, most running through the 2030s, with village HOA dues of $100–$220 a month. Pull the actual tax bill.

Commute Reality

San Ramon has no BART; riders drive 12–15 minutes south to Dublin/Pleasanton station. The broker estimates AM-peak door-to-door times of 65 minutes by BART or 70 by car to Montgomery St, 45 either way to 12th St Oakland, and 50 driving to Sunnyvale Caltrain. Bishop Ranch and City Center sit 5–8 minutes away, per the notes.

Hazard/Insurance

The broker's notes put the valley floor outside the WUI, with eastern ridgeline lots backing open space mapped moderate and no non-renewals observed; standard carriers write here. Grass fires on the Dougherty hills and Calaveras Fault distance are the noted disclosures. Verify the parcel on the CAL FIRE Fire Hazard Severity Zone map. The notes do not address liquefaction or flooding; check the California Geological Survey Seismic Hazard Zones and the FEMA Flood Map Service Center.

Who This Fits

A buyer needing post-2000 construction with five bedrooms close to Bishop Ranch, who has budgeted a CFD of $3K or more into the monthly payment and accepts HOA dues and a smaller lot.

Broker Field Notes

What the money buys

$1.4M in Gale Ranch buys a 2,400–2,800 sq ft four or five bedroom built 2000–2015 on a 4,500–6,000 sq ft lot, three-car tandem garage common. My comps run $640–$720 per square foot. Windemere next door runs about the same; the 1970s–80s San Ramon core west of I-680 is $1.1M–$1.3M for the same square footage without the CFD.

The commute I actually drive

No BART in San Ramon. Dublin/Pleasanton station is 12–15 minutes south, then 48–52 minutes to Embarcadero; door to door to FiDi is 80–95 minutes. Driving I-680 to 24 to the Bay Bridge is 55 minutes at 6 a.m., 95–110 at 8. Bishop Ranch and City Center are 5–8 minutes, which is why most Gale Ranch buyers I work with commute inside the Tri-Valley.

Tax, HOA, Mello-Roos reality

This is the reason the phrase Mello-Roos shows up in Bay Area search. Gale Ranch and Windemere carry Community Facilities District assessments of $2,000–$5,000 a year layered on a 1.1 percent base, pushing effective rates to 1.4–1.6 percent, with most districts running through the 2030s. HOA dues are $100–$220 a month depending on the village. Always pull the actual tax bill.

Insurance and hazard reality

The developed valley floor is not WUI. The eastern ridgeline lots backing open space are mapped moderate and I have seen no non-renewals there; standard carriers write Gale Ranch. Grass fires on the Dougherty hills are the disclosure, along with the Calaveras Fault distance.

Who this fits (by housing need only)

Buyers who need newer construction with five bedrooms near Bishop Ranch and have priced a $3K-plus CFD into their monthly payment.

Taxes and carrying cost

Property tax rate — FY 2025-26
ComponentRate of assessed value
Prop 13 general levy1.000%
County / city voter-approved bonds0.012%
School district measures0.055%
Mello-Roos / CFD assessment0.280%
Effective rate1.35%
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.

Monthly carrying cost at the reference loan
LinePer month
Principal and interest$8,090
Property tax$1,796
Hazard insurance$200
HOA / dues$0
Total$10,086

Reference loan held constant across every submarket so the tax line is the only variable: $1,600,000 purchase price, 20% down, 6.5% APR on a 30-year fixed, $2,400 annual insurance, $0 dues, at a 1.35% effective rate. At $700 per square foot that price is about 2,286 sq ft of house. Arithmetic only — not a loan estimate, not an appraisal, and no dues or district assessment for a specific parcel.

Commute

FiDi SF (Montgomery St BART) — BART65Drive70Oakland City Center (12th St BART) — BART45Drive45Sunnyvale / Mountain View (Sunnyvale Caltrain) — Drive50
Door-to-door commute, AM peak, in minutes. Rail and ferry in blue, driving in grey. Source: data/commute/static.csv.

Compare Gale Ranch, San Ramon

Gale Ranch, San Ramon: questions and answers

What is the effective property tax rate in Gale Ranch, San Ramon?
1.35% of assessed value for fiscal year 2025-26: 1.000% general levy, 0.012% county bonds, 0.055% voter-approved measures, 0.280% Mello-Roos. Source: Contra Costa TRA Book FY 2025-26; City of San Ramon CFD annual special tax reports. The parcel's own tax bill governs.
What does the monthly carrying cost work out to in Gale Ranch, San Ramon?
$10,086 per month on this site's reference loan: $8,090 principal and interest, $1,796 property tax, $0 HOA, $200 insurance. Reference loan is $1,600,000 at 20% down, 6.5% APR, 30-year fixed. Arithmetic only, not a loan estimate.
How long is the commute from Gale Ranch, San Ramon to Bay Area job centers?
Fastest published door-to-door option at AM peak: FiDi SF 65 min by BART; Oakland City Center 45 min by BART; Sunnyvale / Mountain View 50 min by car. Source: data/commute/static.csv.
Does Gale Ranch, San Ramon carry Mello-Roos or CFD special taxes?
Yes. 0.280% of assessed value in Mello-Roos / CFD special tax is inside the 1.35% FY 2025-26 composited rate. Exposure varies by parcel; confirm on the tax bill.
What is the median price per square foot in Gale Ranch, San Ramon?
$700 per square foot for single-family homes, trailing twelve months as of 2026-09-23. A market-wide median is not a valuation of any specific property.

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