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Mobile HomeResidential

2139 E 4TH ST

ONTARIO, CA 91764
Building report
0
Baths

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$420 (2025)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$40,000 (2026)
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$40,000

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.24
82
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
1
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
39
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.20 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.34%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.0.2 percent flood zone

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Mobile Home
StyleThe architectural style of the home, such as ranch or colonial.Mobile Home
CountySAN BERNARDINO
PoolWhether the property has a pool, and what kind, such as in-ground.No

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Los Amigos Elementary SchoolD+
Elementary · Grades KG–5 · 1.5 mi
M
Rancho Cucamonga Middle SchoolC-
Middle · Grades 6–8 · 1.5 mi
H
Colony High SchoolB-
High · Grades 9–12 · 4.8 mi

District: Cucamonga Elementary School District

Neighborhood · ZIP 91764These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.

CrimeLocal crime compared with the rest of the country, where 100 is average. It reflects things like population density, income, and how crime gets reported.85
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.109
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.415

Index scale: 100 = US average (tick). Lower is better.

Homes occupiedThe share of homes here that someone lives in. The rest sit empty, including vacation and for-sale homes.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.14%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.13%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.8%
PopulationHow many people live in this area.56,334
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.6,992 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$66,921
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$85,027
Average tempThe average temperature here across a full year.64°F
Annual precipHow much rain and melted snow falls here in a typical year.17 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.68%

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Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.

About 2139 E 4th St

When did 2139 E 4th St, Ontario, CA last sell?

2139 E 4th St, Ontario, CA last sold on Jan 1, 1900, according to the county's recorded deed.

What schools serve 2139 E 4th St, Ontario, CA?

2139 E 4th St, Ontario, CA is assigned to Los Amigos Elementary School (elementary), rated D+; Rancho Cucamonga Middle School (middle), rated C-; Colony High School (high), rated B-. All sit in Cucamonga Elementary School District. Attendance boundaries change — confirm with the district before relying on an assignment.

What are the property taxes on 2139 E 4th St, Ontario, CA?

The 2025 property tax bill for 2139 E 4th St, Ontario, CA was $420. The county assessed it at $40,000.

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