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Single Family ResidenceResidential
$1,669,676$358 / ft²
TopHap EstimateOur estimate of what this home would sell for today, based on nearby sales, the home's size and features, and local price trends. It is a starting point, not an appraisal.· confidence 92How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026
Last sold for $1,080,000 on Oct 16, 2013

13170 HARNESS DR

RANCHO CUCAMONGA, CA 91739
5
Beds
4
Baths
4,670 ft²
Living AreaTotal finished area of the structures, from county records. Some counties include shared space like hallways or a building gym, so it may not match a listing.
0.54 ac
Lot SizeThe size of the land the home sits on, from county records.
2006
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
13
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$1.7M
$1.5M low$1.8M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$1,080,000 · Oct 16, 2013

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$16,269 (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.$1,350,414 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$337,605
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$1,012,809

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.15 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.6%
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.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Modern
CountySAN BERNARDINO
Lot (acres)The size of the land the home sits on, from county records.0.54
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Tile
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
FireplaceWhether the home has a fireplace, and what kind.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
PoolWhether the property has a pool, and what kind, such as in-ground.Pool W/Hot Tub/Spa
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 585 ft²

Transaction History(4)

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.

E
Etiwanda Colony Elementary SchoolA
Elementary · Grades KG–5 · 0.4 mi
M
Summit Intermediate SchoolA-
Middle · Grades 6–8 · 0.5 mi
H
Etiwanda High SchoolA-
High · Grades 9–12 · 1.4 mi

District: Chaffey Joint Union High School District

Neighborhood · ZIP 91739These 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.47
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.105
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.537

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.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.29%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.2%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.9%
PopulationHow many people live in this area.41,489
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,320 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$136,481
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$176,085
Average tempThe average temperature here across a full year.56°F
Annual precipHow much rain and melted snow falls here in a typical year.34 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.

How this home compares

13170 Harness Dr measured against every home in its neighborhood, its ZIP code and its county, using county assessor records refreshed nightly. A home can stand out in one of those areas and look ordinary in another, because each one holds a different mix of homes.

  • Among the most valuable homes in San Bernardino County
  • Costs less per square foot than 66% of homes in Rancho Cucamonga 91739
  • Among the largest homes in San Bernardino County
  • Has a bigger lot than 94% of homes in Rancho Cucamonga 91739
  • Newer than 88% of homes in San Bernardino County

What homes are worth in Rancho Cucamonga 91739

Each bar is how many homes fall in that price range. The marker is this home.

This home
$467K$1.8M

This home is worth more than 97% of homes in Rancho Cucamonga 91739.

How it measures up in Rancho Cucamonga 91739

The dot is this home. The mark in the middle is the typical home in Rancho Cucamonga 91739.

Estimated value$1,669,676
CheaperTypical $933,606Pricier

Pricier than 97% of homes nearby

Price per ft²$358
CheaperTypical $379Pricier

Pricier than 34% of homes nearby

Living area4,670 ft²
SmallerTypical 2,558 ft²Bigger

Bigger than 97% of homes nearby

Lot size0.54 ac
SmallerTypical 0.18 acBigger

Bigger than 94% of homes nearby

Year built2006
OlderTypical 2002Newer

Newer than 76% of homes nearby

How 13170 Harness Dr ranks against every home in each area.
MeasureThis homeEtiwandaRancho Cucamonga 91739San Bernardino County
Estimated valuepricier than$1,669,67693% of homes97% of homesalmost all homes
Price per ft²pricier than$35854% of homes34% of homes56% of homes
Living areabigger than4,670 ft²92% of homes97% of homesalmost all homes
Lot sizebigger than0.54 ac83% of homes94% of homes86% of homes
Year builtnewer than200680% of homes76% of homes88% of homes

About 13170 Harness Dr

How much is 13170 Harness Dr, Rancho Cucamonga, CA worth?

The TopHap Estimate for 13170 Harness Dr, Rancho Cucamonga, CA is $1,669,676 as of Sep 24, 2026. The likely range is $1,542,739 to $1,796,613. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 13170 Harness Dr, Rancho Cucamonga, CA last sell?

13170 Harness Dr, Rancho Cucamonga, CA last sold on Oct 16, 2013 for $1,080,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 13170 Harness Dr, Rancho Cucamonga, CA?

13170 Harness Dr, Rancho Cucamonga, CA has 5 bedrooms, 4 bathrooms, 4,670 square feet of living space and a 0.54-acre lot.

When was 13170 Harness Dr, Rancho Cucamonga, CA built?

13170 Harness Dr, Rancho Cucamonga, CA was built in 2006, making it 20 years old. It is a modern home. The building has 2 stories.

What schools serve 13170 Harness Dr, Rancho Cucamonga, CA?

13170 Harness Dr, Rancho Cucamonga, CA is assigned to Etiwanda Colony Elementary School (elementary), rated A; Summit Intermediate School (middle), rated A-; Etiwanda High School (high), rated A-. All sit in Chaffey Joint Union High School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 13170 Harness Dr, Rancho Cucamonga, CA compare to other homes in Rancho Cucamonga 91739?

Among the 10,775 homes in Rancho Cucamonga 91739, it is worth more than 97% of them ($1,669,676 against a typical $933,606), its price per square foot is higher than 34% of them ($358 against a typical $379), it is bigger than 97% of them (4,670 ft² against a typical 2,558 ft²), its lot is bigger than 94% of them (0.54 ac against a typical 0.18 ac) and it is newer than 76% of them (2006 against a typical 2002). Measured against all of San Bernardino County, it is worth more than almost all homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 13170 Harness Dr, Rancho Cucamonga, CA?

The 2025 property tax bill for 13170 Harness Dr, Rancho Cucamonga, CA was $16,269. The county assessed it at $1,350,414.

More homes on Harness Dr

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