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48.14 acres of industrial land near Mountain House, San Joaquin County

17353 W Bethany Rd, Mountain House, CA · Parcel 20916012

County file October 2026

  • Acres48.14
  • Land typeVacancy not verifiedNo building found, October 2026
  • ZoningNo zoning map on file
  • Flood zoneX
  • Assessed value (county)$2.62MProp. 13 value, not a market price
  • Last saleNo priced sale on file (as of Oct 2026)San Joaquin County publishes no sale prices we may use
  • Road accessHas road accessRoads: US Census TIGER/Line 2026 roads, Oct 2026
  • Road frontage1,200 ft on Henderson Rd
  • BuildingNone on the roll
  • Who zones itInside the City of Mountain House limits; Mountain House sets the zoning

Land facts

From public records and official maps, each with its source and date.

  • Section, township, rangeSection 3, Township 2 South, Range 4 East, Mount Diablo MeridianBLM PLSS (CadNSDI), at the parcel's center · Oct 2026
  • Septic (soils)Very limitedUSDA NRCS soil survey (SSURGO), septic absorption fields · Oct 2026
  • Ground elevationAbout 17–33 ft above sea levelUSGS 3DEP 1/3 arc-second (about 10 m), NAVD88; about ±1–2 ft · Oct 2026

Services and surroundings

Public federal and state records, each with its source and date. Area facts, not a survey of this parcel.

  • Well depth nearbyMedian 200 ft (middle half 145–282 ft)36 household well logs within 2 mi, drilled 1951–2020 (California DWR well completion reports). Area figures, not this parcel
  • Public land nearbyCreek Park, 0.9 miRegional Agency Land, open to the public, 68 acres (USGS PAD-US 4.1). Nearby is not access, and never a hunting right

School district

Public federal records, each with its source and date.

  • School districtLammersville Joint Unified School DistrictGrades K–12 · NCES EDGE school district boundaries, school year 2024–25 (Census TIGER 2025 lines), released Mar 2026. A district, not an assigned school

District details at NCES: Lammersville Joint Unified School District

Utility service areas

Public service-area maps, each with its source and date. An area, not a connection at this parcel.

  • Electric service areaInside the service area of Modesto Irrigation District or Lathrop Irrigation District (approximate)The mapped areas overlap here · HIFLD electric retail service territories, frozen 2025 copy, edited Aug 2025; approximate, confirm with the utility
  • Water system areaInside the service area of City of Mountain HousePublic water system CA3910027 · Boundary verified by the State Water Board, Oct 2025 · California State Water Board water system area boundaries, edited Oct 2025. Not a water line at the lot

Environmental records

Public state and federal lists, each with its agency and date. Distances are from the parcel's map point; a record is not a finding about this parcel.

  • Red flagsUSFWS critical habitat on this parcelGroundwork check of public lists: U.S. Fish and Wildlife Service, as of 2026-08-31

Mapped ground hazards

State and federal geologic and well maps, each with its agency and date. Distances are from the parcel's map point; a mapped area is not a finding about this parcel.

  • Young faults (USGS)None mapped within 1 miUSGS: Quaternary Fault and Fold Database (historic and latest-Quaternary faults), read Oct 2026. USGS Quaternary Fault and Fold Database traces, mapped at 1:24,000 to 1:250,000; positions approximate. Not a state fault-zone (Alquist-Priolo) determination

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Land price (est.)No price estimate for this parcel yet
Open on the map
In this areaMountain HouseParcels, flood and zoning1,911vacant parcels0.9%in a FEMA flood zone10,743parcels on the roll

Property tax

California Constitution art. XIII A (Prop 13) and the county assessment roll · 2026

Tax rate
About 1% of assessed value plus local voter-approved rates
If you buy
About 1% of the price you pay each year, plus local voter-approved ratesProp 13 resets the assessed value to the purchase price at a sale

The 1% general levy (Prop 13) plus the voter-approved rate of the parcel's tax rate area; bills also carry Mello-Roos and special assessments. California bills come from the county tax collector; we don't show bill amounts here.

California 2026-27 taxes: bills go out by November 1; first installment due by December 10, 2026, second by April 12, 2027; assessment appeals open until November 30, 2026. Pay or check a bill at the San Joaquin County Treasurer-Tax Collector.

Sources: California Revenue and Taxation Code 2617, 2618, 2619 and 1603; the State Board of Equalization’s 2026 appeal filing periods. Checked Oct 13, 2026.

Value history

2026: $2,622,549 ($2,622,549 land)

Roll values set for property tax · San Joaquin County assessment roll · as of Oct 2026

Who decides

  • City or countyInside the City of Mountain House's limitsThe City of Mountain House sets zoning, ADU and SB 9 rules.California Department of Technology city boundaries · Sep 21, 2026

Assessed value (Prop 13)

  • $2,622,5492026 roll · The county does not publish the base yearIn California this is not a market value. Under Prop 13 it starts at the purchase price and rises at most 2% a year, so long-held property is usually assessed far below what it would sell for. We don't have tested sale data for this county, so we don't show a price estimate.County of San Joaquin · 2026

Zoning

  • Not shown: the state's map here is San Joaquin County's, and the parcel is inside the City of Mountain House's limits. Check with the City of Mountain House.LCI California Zoning (New Classes), release Jan 15, 2026 · Q1 2022
  • General planNot shown: the state's map here is San Joaquin County's, and the parcel is inside the City of Mountain House's limits. Check with the City of Mountain House.LCI California General Plan Land Use · Q1 2022

Housing

  • Opportunity mapCTCAC/HCD opportunity area: Highest Resource (used for tax-credit housing).CTCAC/HCD Opportunity Map 2026 · 2025-12

Fire

  • Fire Hazard Severity ZoneNot in a mapped Fire Hazard Severity Zone (CAL FIRE maps: SRA effective Apr 1, 2024, LRA dated Mar 24, 2025); this is a hazard map, not a risk score or an insurance rating.CAL FIRE Fire Hazard Severity Zones · SRA Apr 1, 2024; LRA Mar 24, 2025 · Official map

Groundwater

  • Groundwater basin: SAN JOAQUIN VALLEY - TRACY (5-022.15); SGMA priority Medium; groundwater agency: Byron-Bethany Irrigation District GSA - Tracy.DWR Bulletin 118 (2025), SGMA basin priority (2019), Groundwater Sustainability Agencies · B118 2025; SGMA priority 2019; GSA layer read Oct 11, 2026 · Official map

Check before you buy

  • Earthquake fault zone (Alquist-Priolo)Check the California Geological Survey's official Earthquake Zones of Required Investigation map.Official map
  • Liquefaction / landslide zoneCheck the California Geological Survey's official Earthquake Zones of Required Investigation map. Many areas have not been evaluated by the state.Official map

Owner: on the county assessment roll (not shown here). Request removal

Data: County of San Joaquin

Governor's Office of Land Use and Climate Innovation (LCI), California Zoning (New Classes). Zoning from the State of California's statewide zoning layer, provided as a public service for informational purposes only; it is not legal advice. Each jurisdiction's own zoning map governs.

Governor's Office of Land Use and Climate Innovation (LCI), California General Plan Land Use. General plan land use from the State of California's statewide layer, for informational purposes only; not legal advice. The jurisdiction's adopted general plan governs.

California Tax Credit Allocation Committee (CTCAC) and HCD, 2026 Opportunity Map. Used by CTCAC to score tax-credit housing applications; it describes the census tract, not the parcel.

California Department of Technology, California city boundaries (from CDTFA / BOE). City limits as compiled by the state for tax administration; the city and county confirm jurisdiction.

California Department of Water Resources (DWR), SGMA 2019 basin prioritization. DWR's basin priority under the Sustainable Groundwater Management Act; well rules are set by the local groundwater agency and county.

Hazards

FEMA National Risk Index v1.20, planning-level · For this census tract, not this parcel · as of Dec 2025

Earthquake
Relatively High
Riverine flooding
Relatively High
Drought
Relatively High
Wildfire
Relatively Moderate
Heat wave
Relatively Moderate
Strong wind
Relatively Low
Landslide
Very Low

Ratings are from public federal and state maps (named on each row), not a private climate model. FEMA rates each census tract from expected annual losses, community resilience and social vulnerability, for planning; it is not an assessment of this parcel.

Recorded flood claims

OpenFEMA NFIP Redacted Claims v3 · Insured buildings near this parcel, not the parcel itself · as of Sep 2026

Claims since 1978
Fewer than 10In this census tract

Neighborhood (Census)

Census ACS 2020–2024 5-year · this block group · as of Jan 2026

Median household income
$250,000 or more
Median home value (owner-reported)
$894,200± $136,224 · this block group
Median rent (gross)
$3,500 or morecensus tract (block group sample too small)
Homes lived in by their owners
97%± 7 pts · this block group
Median year homes were built
2020 or later
Average commute (one way)
57 min± 16 min · census tract (not published for block groups)
Population
1,520± 676 · this block group

Figures for the census block group around this parcel (a few hundred homes), not this property. ± is the Census 90% margin of error; a figure comes from the larger census tract when the block group's sample is too small. This product uses Census Bureau data but is not endorsed or certified by the Census Bureau.

Nearby parcels

Land and farm parcels of 1 acre or more in San Joaquin County, nearest first.

Every parcel page in San Joaquin County (215)

About these numbersSources, county file October 2026

Assessed value

Assessed value (Prop. 13), not a market price. County file, October 2026.

Assessed value $2,622,549 (2026 roll; the county does not publish the base year). In California this is not a market value. Under Prop 13 it starts at the purchase price and rises at most 2% a year, so long-held property is usually assessed far below what it would sell for.

Land type

No building found: county roll (2026) and building footprints (Overture Maps with Microsoft and OpenStreetMap, Sep 2026) · County assessor roll; Overture Maps 2026-09-23.1

Parcel outline

The outline and its edge lengths are measured on the parcel map the map draws; the aerial loads from the public imagery named under it.

Source

County of San Joaquin, county file Oct 11, 2026.

Record

Public records can be wrong; check before you act.

Parcel: 20916012

Coordinates: 37.7858° N, 121.5239° W