Mobile HomeResidential
Last sold for $20,887,500 on Aug 12, 2021
2139 E 4TH ST
ONTARIO, CA 91764
27.15 ac
Lot SizeThe size of the land the home sits on, from county records.
1977
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.
Built 1971169 units720–1,950 ft²
—
All units combinedThe sum of our current value estimates for every unit in the building — roughly what the whole building's homes are worth together.
—
Median unit valueThe middle unit value in this building by our estimate: half the units are worth more, half less.
—
Median $/ft²The middle price per square foot across the building's units, by our current estimates. Useful for comparing units of different sizes.
Sales Performance
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Median sale (12 mo)The middle sale price among this building's units that sold in the last 12 months, from recorded deeds.
—
1-yr changeHow the building's median sale price over the last 12 months compares with the 12 months before that.
0
Sales (12 mo)Units in this building that sold in the last 12 months, from recorded arms-length deeds.
0.0%
Turnover (12 mo)The share of units that changed hands in the last 12 months. Around 4–6% a year is typical; much higher can signal investor churn or a wave of exits.
2 arms-length sales on record for this building.
Unit Mix & Floor PlansThe building's recurring floor plans, found by grouping units with identical beds, baths and square footage in county records. Larger groups are the building's standard layouts; leftover units have one-off sizes.
Studio
10 units
2 bed
57 units
3 bed
94 units
4 bed
8 units
Recurring floor plansThe building's recurring floor plans, found by grouping units with identical beds, baths and square footage in county records. Larger groups are the building's standard layouts; leftover units have one-off sizes.
3 bd · 2 ba · 1,440 ft²
15 units
2 bd · 2 ba · 1,440 ft²
14 units
3 bd · 2 ba · 1,248 ft²
8 units
3 bd · 2 ba · 1,344 ft²
7 units
2 bd · 2 ba · 1,248 ft²
6 units
3 bd · 2 ba · 1,080 ft²
5 units
3 bd · 2 ba · 1,568 ft²
5 units
3 bd · 2 ba · 1,152 ft²
4 units
2 bd · 2 ba · 1,152 ft²
4 units
2 bd · 2 ba · 1,176 ft²
4 units
3 bd · 2 ba · 1,260 ft²
4 units
3 bd · 2 ba · 1,320 ft²
4 units
3 bd · 2 ba · 1,040 ft²
3 units
2 bd · 2 ba · 1,260 ft²
3 units
One-off layouts
83 units
Ownership & Financing
Owner-occupiedThe share of units where the owner lives in the unit, per county records. The rest are second homes or rentals.93%
Company-ownedUnits owned through an LLC, trust, or other company — a rough proxy for investor ownership.4%
Typical owner tenureThe middle number of years since each unit last changed hands — how long the current owners have been in place.126.8 yrs
Median tax billThe middle annual property tax bill among the building's units.$324
Pre-foreclosure noticesUnits with an active pre-foreclosure or foreclosure notice on file.0
Recent SalesThe latest recorded arms-length sales in the building, newest first.
Values are TopHap estimates, not appraisals. Sales, ownership and tax figures come from recorded county documents via ATTOM and can lag by several weeks.
Tax & Assessment
Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$409,976 (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.$39,508,774 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$22,189,859
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$17,318,915
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.21 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.Modular
CountySAN BERNARDINO
ConstructionThe main material the home's frame and walls are built from.Manufactured (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.None
GarageWhether the property has a garage, and details like whether it is attached to the home.Carport (Unspecified)
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 550 ft²
Transaction History(2)
Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.
EMH
Los Amigos Elementary SchoolD+
Elementary · Grades KG–5 · 1.5 mi
Rancho Cucamonga Middle SchoolC-
Middle · Grades 6–8 · 1.5 mi
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%
All UnitsEvery property record the county has at this street address, such as the units in a condo building. Prices shown are our estimates, not asking prices.
2139 E 4th St
3 bd · 2 ba · 885,490 ft²
2139 E 4th St
4 bd · 2 ba · 1,680 ft²
2139 E 4th St
2 bd · 2 ba · 960 ft²
2139 E 4th St # 5
3 bd · 2 ba · 1,260 ft²
2139 E 4th St # 6
3 bd · 2 ba · 1,540 ft²
2139 E 4th St # 7
3 bd · 2 ba · 1,464 ft²
2139 E 4th St # 8
3 bd · 2 ba · 1,440 ft²
2139 E 4th St # 11
3 bd · 2 ba · 1,344 ft²
2139 E 4th St
3 bd · 2 ba · 1,536 ft²
2139 E 4th St # 14
3 bd · 2 ba · 1,575 ft²
2139 E 4th St # 15
3 bd · 2 ba · 1,440 ft²
2139 E 4th St # 16
3 bd · 2 ba · 1,248 ft²
2139 E 4th St # 17
3 bd · 2 ba · 1,320 ft²
2139 E 4th St # 18
2 bd · 2 ba · 1,440 ft²
2139 E 4th St # 19
3 bd · 2 ba · 1,360 ft²
2139 E 4th St # 22
2 bd · 2 ba · 1,176 ft²
2139 E 4th St # 23
3 bd · 2 ba · 1,164 ft²
2139 E 4th St # 25
2 bd · 2 ba · 1,440 ft²
2139 E 4th St # 26
3 bd · 2 ba · 1,440 ft²
2139 E 4th St # 28
3 bd · 2 ba · 1,440 ft²
2139 E 4th St # 29
3 bd · 2 ba · 1,440 ft²
2139 E 4th St # 30
2 bd · 2 ba · 1,176 ft²
2139 E 4th St # 31
2 bd · 2 ba · 1,260 ft²
2139 E 4th St # 32
3 bd · 2 ba · 1,352 ft²
2139 E 4th St # 34
2 bd · 2 ba · 1,440 ft²
2139 E 4th St # 35
3 bd · 2 ba · 1,536 ft²
2139 E 4th St # 36
3 bd · 2 ba · 1,232 ft²
2139 E 4th St # 38
3 bd · 2 ba · 1,260 ft²
2139 E 4th St
3 bd · 2 ba · 1,320 ft²
2139 E 4th St # 40
2 bd · 2 ba · 1,260 ft²
2139 E 4th St # 41
3 bd · 2 ba · 1,533 ft²
2139 E 4th St # 42
3 bd · 2 ba · 1,500 ft²
2139 E 4th St # 43
3 bd · 2 ba · 1,080 ft²
2139 E 4th St # 46
2139 E 4th St # 47
2 bd · 2 ba · 1,080 ft²
2139 E 4th St # 48
2 bd · 2 ba · 1,000 ft²
2139 E 4th St # 49
3 bd · 2 ba · 1,440 ft²
2139 E 4th St # 50
2 bd · 2 ba · 1,236 ft²
2139 E 4th St # 51
2 bd · 2 ba · 1,440 ft²
2139 E 4th St # 52
2 bd · 2 ba · 1,152 ft²
2139 E 4th St # 53
2 bd · 2 ba · 1,344 ft²
2139 E 4th St # 54
2 bd · 2 ba · 1,344 ft²
2139 E 4th St # 55
3 bd · 2 ba · 1,164 ft²
2139 E 4th St # 56
3 bd · 2 ba · 1,440 ft²
2139 E 4th St # 57
3 bd · 2 ba · 1,456 ft²
2139 E 4th St # 58
3 bd · 2 ba · 1,568 ft²
2139 E 4th St # 60
2139 E 4th St # 61
3 bd · 2 ba · 1,440 ft²
2139 E 4th St # 62
2139 E 4th St # 63
2 bd · 2 ba · 1,176 ft²
2139 E 4th St # 64
2139 E 4th St # 65
3 bd · 2 ba · 1,272 ft²
2139 E 4th St # 68
2 bd · 2 ba · 1,440 ft²
2139 E 4th St # 69
3 bd · 2 ba · 1,232 ft²
2139 E 4th St # 70
4 bd · 2 ba · 1,512 ft²
2139 E 4th St # 71
3 bd · 2 ba · 1,040 ft²
2139 E 4th St # 72
2139 E 4th St # 74
2 bd · 2 ba · 1,440 ft²
2139 E 4th St # 75
2 bd · 2 ba · 1,440 ft²
2139 E 4th St # 77
2 bd · 2 ba · 1,392 ft²
2139 E 4th St # 81
2 bd · 2 ba · 1,440 ft²
2139 E 4th St # 84
3 bd · 2 ba · 1,344 ft²
2139 E 4th St # 85
3 bd · 2 ba · 1,470 ft²
2139 E 4th St # 86
2 bd · 2 ba · 1,176 ft²
2139 E 4th St # 87
3 bd · 2 ba · 1,248 ft²
2139 E 4th St # 88
2 bd · 1 ba · 1,176 ft²
2139 E 4th St # 89
3 bd · 2 ba · 1,680 ft²
2139 E 4th St # 90
3 bd · 2 ba · 1,272 ft²
2139 E 4th St # 91
2 bd · 2 ba · 1,070 ft²
2139 E 4th St # 92
3 bd · 2 ba · 1,568 ft²
2139 E 4th St # 94
4 bd · 2 ba · 1,624 ft²
2139 E 4th St # 96
2 bd · 2 ba · 1,248 ft²
2139 E 4th St # 97
2139 E 4th St # 98
3 bd · 2 ba · 1,808 ft²
2139 E 4th St # 101
3 bd · 2 ba · 1,512 ft²
2139 E 4th St # 102
3 bd · 2 ba · 1,596 ft²
2139 E 4th St # 103
3 bd · 2 ba · 1,440 ft²
2139 E 4th St # 105
3 bd · 2 ba · 1,493 ft²
2139 E 4th St # 106
3 bd · 2 ba · 1,568 ft²
2139 E 4th St # 107
3 bd · 2 ba · 1,040 ft²
2139 E 4th St # 108
2 bd · 1 ba · 896 ft²
2139 E 4th St # 111
2 bd · 2 ba · 1,080 ft²
2139 E 4th St # 112
3 bd · 2 ba · 1,080 ft²
2139 E 4th St # 113
3 bd · 2 ba · 1,344 ft²
2139 E 4th St # 116
3 bd · 2 ba · 1,260 ft²
2139 E 4th St # 118
3 bd · 2 ba · 1,080 ft²
2139 E 4th St # 121
3 bd · 2 ba · 1,344 ft²
2139 E 4th St # 122
2 bd · 1 ba · 720 ft²
2139 E 4th St # 123
2 bd · 2 ba · 1,440 ft²
2139 E 4th St # 124
2 bd · 2 ba · 1,440 ft²
2139 E 4th St # 125
3 bd · 2 ba · 1,440 ft²
2139 E 4th St # 129
3 bd · 2 ba · 1,248 ft²
2139 E 4th St # 130
4 bd · 2 ba · 1,568 ft²
2139 E 4th St # 131
2139 E 4th St # 133
4 bd · 2 ba · 1,620 ft²
2139 E 4th St # 134
3 bd · 2 ba · 1,440 ft²
2139 E 4th St # 136
2 bd · 1 ba · 1,064 ft²
2139 E 4th St # 137
2139 E 4th St
3 bd · 2 ba · 1,248 ft²
2139 E 4th St # 140
2 bd · 3 ba · 1,120 ft²
2139 E 4th St # 142
3 bd · 2 ba · 1,568 ft²
2139 E 4th St # 143
2 bd · 2 ba · 1,440 ft²
2139 E 4th St # 145
3 bd · 2 ba · 1,560 ft²
2139 E 4th St # 146
3 bd · 2 ba · 1,344 ft²
2139 E 4th St # 147
3 bd · 2 ba · 1,248 ft²
2139 E 4th St # 150
2 bd · 2 ba · 1,040 ft²
2139 E 4th St # 153
2139 E 4th St # 154
4 bd · 2 ba · 1,440 ft²
2139 E 4th St # 155
2 bd · 2 ba · 1,440 ft²
2139 E 4th St # 156
3 bd · 2 ba · 1,680 ft²
2139 E 4th St # 158
3 bd · 2 ba · 1,392 ft²
2139 E 4th St # 159
3 bd · 2 ba · 1,776 ft²
2139 E 4th St # 160
4 bd · 3 ba · 1,344 ft²
2139 E 4th St # 161
2 bd · 2 ba · 1,344 ft²
2139 E 4th St # 162
3 bd · 2 ba · 1,152 ft²
2139 E 4th St # 163
2 bd · 1 ba · 800 ft²
2139 E 4th St # 164
3 bd · 2 ba · 1,120 ft²
2139 E 4th St # 166
3 bd · 2 ba · 1,344 ft²
2139 E 4th St # 167
2 bd · 1 ba · 1,152 ft²
2139 E 4th St # 168
2 bd · 2 ba · 1,152 ft²
2139 E 4th St # 172
3 bd · 2 ba · 1,176 ft²
2139 E 4th St # 173
3 bd · 2 ba · 1,248 ft²
2139 E 4th St # 174
2 bd · 2 ba · 1,120 ft²
2139 E 4th St # 175
2 bd · 2 ba · 1,320 ft²
2139 E 4th St # 176
3 bd · 2 ba · 1,056 ft²
2139 E 4th St # 177
3 bd · 2 ba · 1,000 ft²
2139 E 4th St # 178
2 bd · 2 ba · 1,152 ft²
2139 E 4th St # 182
3 bd · 2 ba · 1,224 ft²
2139 E 4th St # 183
3 bd · 2 ba · 1,040 ft²
2139 E 4th St # 184
2 bd · 2 ba · 1,449 ft²
2139 E 4th St # 188
3 bd · 2 ba · 1,440 ft²
2139 E 4th St # 189
3 bd · 2 ba · 1,248 ft²
2139 E 4th St # 190
3 bd · 2 ba · 1,440 ft²
2139 E 4th St # 191
3 bd · 2 ba · 1,056 ft²
2139 E 4th St # 192
3 bd · 2 ba · 1,080 ft²
2139 E 4th St # 193
2 bd · 2 ba · 1,440 ft²
2139 E 4th St # 194
3 bd · 2 ba · 1,440 ft²
2139 E 4th St # 196
3 bd · 2 ba · 1,568 ft²
2139 E 4th St # 198
3 bd · 2 ba · 1,286 ft²
2139 E 4th St # 200
3 bd · 1 ba · 960 ft²
2139 E 4th St # 202
2139 E 4th St # 204
3 bd · 2 ba · 1,573 ft²
2139 E 4th St # 205
2 bd · 2 ba · 1,440 ft²
2139 E 4th St # 206
4 bd · 3 ba · 1,950 ft²
2139 E 4th St # 207
3 bd · 2 ba · 1,152 ft²
2139 E 4th St # 209
2 bd · 2 ba · 1,152 ft²
2139 E 4th St # 210
2 bd · 2 ba · 1,248 ft²
2139 E 4th St # 211
3 bd · 2 ba · 1,306 ft²
2139 E 4th St
3 bd · 1 ba · 1,440 ft²
2139 E 4th St # 214
3 bd · 2 ba · 1,152 ft²
2139 E 4th St # 215
3 bd · 2 ba · 1,440 ft²
2139 E 4th St # 216
3 bd · 2 ba · 1,234 ft²
2139 E 4th St # 217
3 bd · 2 ba · 1,080 ft²
2139 E 4th St # 218
2 bd · 1 ba · 880 ft²
2139 E 4th St # 221
2 bd · 2 ba · 1,248 ft²
2139 E 4th St # 222
3 bd · 2 ba · 1,284 ft²
2139 E 4th St # 223
2 bd · 2 ba · 1,248 ft²
2139 E 4th St # 226
3 bd · 2 ba · 1,152 ft²
2139 E 4th St # 227
3 bd · 2 ba · 1,248 ft²
2139 E 4th St # 228
3 bd · 2 ba · 1,344 ft²
2139 E 4th St # 229
2 bd · 2 ba · 1,260 ft²
2139 E 4th St # 230
2 bd · 1 ba · 960 ft²
2139 E 4th St # 231
2 bd · 1 ba · 880 ft²
2139 E 4th St # 234
3 bd · 2 ba · 1,260 ft²
2139 E 4th St # 236
2 bd · 2 ba · 1,248 ft²
2139 E 4th St # 240
3 bd · 2 ba · 1,320 ft²
2139 E 4th St # 242
3 bd · 2 ba · 1,320 ft²
2139 E 4th St # 243
2 bd · 2 ba · 1,188 ft²
2139 E 4th St # 245
2 bd · 2 ba · 1,040 ft²
2139 E 4th St # 246
2 bd · 2 ba · 1,248 ft²
Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.
More homes on E 4th St
- 1119 E 4th St4 bd · 2 ba · 1,559 ft² · Sold $648K · Aug 2026
- 126 E 4th St$920K5 bd · 3 ba · 2,527 ft² · Sold $911K · May 2026
- 301 E 4th St$1.1M7 bd · 2 ba · 4,258 ft² · Sold $445K · May 2026
- 1685 E 4th St$738K3 bd · 2 ba · 1,498 ft² · Sold $720K · Oct 2025
- 1778 E 4th St5 bd · 3 ba · 3,822 ft² · Sold $771K · Jun 2025
- 640 E 4th St$501K7 bd · 2.5 ba · 2,667 ft² · Sold $474K · Jan 2025
- 127 E 4th St$831K2 bd · 1.8 ba · 1,753 ft² · Sold $785K · Dec 2024
- 214 E 4th St$726K3 bd · 1.5 ba · 1,305 ft² · Sold $700K · Sep 2024
- 542 E 4th St$761K3 bd · 3 ba · 1,311 ft² · Sold $695K · Jan 2024
- 622 E 4th St$743K2 bd · 1 ba · 1,049 ft² · Sold $670K · Nov 2023
- 560 E 4th St # A$687K4 bd · 4 ba · 2,002 ft² · Sold $600K · Nov 2023
- 318 E 4th St$736K3 bd · 1.5 ba · 1,520 ft² · Sold $679K · Oct 2023
Closest homes
- 2139 E 4th St0 ft · 3 bd · 2 ba · 1,040 ft² · Sold Jan 1900
- 2139 E 4th St0 ft · 2 bd · 2 ba · 1,000 ft² · Sold Jan 1900
- 2139 E 4th St0 ft · 3 bd · 2 ba · 1,056 ft² · Sold Jan 1900
- 2139 E 4th St0 ft · 2 bd · 2 ba · 1,176 ft² · Sold Jan 1900
- 2139 E 4th St0 ft · 3 bd · 2 ba · 1,540 ft² · Sold Jan 1900
- 2139 E 4th St0 ft · 3 bd · 2 ba · 1,000 ft² · Sold Jan 1900
- 2139 E 4th St0 ft · 4 bd · 2 ba · 1,680 ft² · Sold Jan 1900
- 2139 E 4th St0 ft · 2 bd · 1 ba · 720 ft² · Sold Jan 1900
More homes in Ontario 91764
- 1908 E Highland Ct$700K3 bd · 2 ba · 1,364 ft² · Sold $715K · Oct 2026
- 807 N Madera Ave$564K3 bd · 2 ba · 1,188 ft² · Sold $705K · Oct 2026
- 665 E Harvard Pl$590K1 bd · 1 ba · 989 ft² · Sold $589K · Oct 2026
- 1686 E Princeton St$749K5 bd · 2.5 ba · 2,016 ft² · Sold $735K · Oct 2026
- 2991 E Via Corvina$779K4 bd · 3 ba · 2,687 ft² · Sold $751K · Sep 2026
- 742 E Rosewood Ct$638K3 bd · 1 ba · 1,098 ft² · Sold $525K · Sep 2026
- 523 N Grove Ave$459K3 bd · 2 ba · 1,208 ft² · Sold $5.7M · Sep 2026
- 1039 E Elma St$590K2 bd · 1 ba · 1,286 ft² · Sold $675K · Sep 2026
- 1406 E 7th St$564K4 bd · 2.8 ba · 1,212 ft² · Sold $450K · Sep 2026
- 558 E Harvard Pl$760K2 bd · 1 ba · 1,112 ft² · Sold $740K · Sep 2026
- 932 N Turner Ave$525K2 bd · 2 ba · 1,382 ft² · Sold $525K · Sep 2026
- 1118 E Deodar St$415K3 bd · 1.5 ba · 1,047 ft² · Sold $615K · Sep 2026
Assigned schools
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