Skip to content
Skip to content
TopHapOpen in map
Mobile HomeResidential
$496,671$265 / 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 90How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026

21889 SIMPSON RD

CORNING, CA 96021
0
Baths
1,876 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.
9.9 ac
Lot SizeThe size of the land the home sits on, from county records.
1984
Year BuiltThe year the home was originally built, according to county records.

Valuation

$497K
$446K low$548K high

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
CountyTEHAMA
ConstructionThe main material the home's frame and walls are built from.Masonry/Concrete Masonry Units (Cmus)
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
Woodson Elementary SchoolD+
Elementary · Grades KG–6 · 1.8 mi
H
Corning Union High SchoolC-
High · Grades 9–12 · 2.8 mi

District: Corning Union Elementary School District

Neighborhood · ZIP 96021These 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.81
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.90
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.148

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.93%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.9.0%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.9.4%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.6%
PopulationHow many people live in this area.16,883
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.56 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$60,243
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$71,197
Average tempThe average temperature here across a full year.62°F
Annual precipHow much rain and melted snow falls here in a typical year.25 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.88%

Owner Tools

Do you own this home?
Claim this home

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

21889 Simpson Rd 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.

  • Worth more than 95% of homes in Corning 96021
  • Costs more per square foot than 87% of homes in Corning 96021
  • Bigger than 87% of homes in Corning 96021
  • Has a bigger lot than 87% of homes in Corning 96021

What homes are worth in Corning 96021

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

This home
$25K$592K

This home is worth more than 95% of homes in Corning 96021.

How it measures up in Corning 96021

The dot is this home. The mark in the middle is the typical home in Corning 96021.

Estimated value$496,671
CheaperTypical $250,646Pricier

Pricier than 95% of homes nearby

Price per ft²$265
CheaperTypical $211Pricier

Pricier than 87% of homes nearby

Living area1,876 ft²
SmallerTypical 1,344 ft²Bigger

Bigger than 87% of homes nearby

Lot size9.9 ac
SmallerTypical 1.21 acBigger

Bigger than 87% of homes nearby

Year built1984
OlderTypical 1979Newer

Newer than 61% of homes nearby

How 21889 Simpson Rd ranks against every home in each area.
MeasureThis homeCorning 96021Tehama County
Estimated valuepricier than$496,67195% of homes91% of homes
Price per ft²pricier than$26587% of homes87% of homes
Living areabigger than1,876 ft²87% of homes82% of homes
Lot sizebigger than9.9 ac87% of homes86% of homes
Year builtnewer than198461% of homes58% of homes

About 21889 Simpson Rd

How much is 21889 Simpson Rd, Corning, CA worth?

The TopHap Estimate for 21889 Simpson Rd, Corning, CA is $496,671 as of Aug 30, 2026. The likely range is $445,550 to $547,792. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21889 Simpson Rd, Corning, CA last sell?

21889 Simpson Rd, Corning, CA last sold on Jan 1, 1900, according to the county's recorded deed.

When was 21889 Simpson Rd, Corning, CA built?

21889 Simpson Rd, Corning, CA was built in 1984, making it 42 years old. It is a mobile home home.

What schools serve 21889 Simpson Rd, Corning, CA?

21889 Simpson Rd, Corning, CA is assigned to Woodson Elementary School (elementary), rated D+; Corning Union High School (high), rated C-. All sit in Corning Union Elementary School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21889 Simpson Rd, Corning, CA compare to other homes in Corning 96021?

Among the 5,824 homes in Corning 96021, it is worth more than 95% of them ($496,671 against a typical $250,646), its price per square foot is higher than 87% of them ($265 against a typical $211), it is bigger than 87% of them (1,876 ft² against a typical 1,344 ft²), its lot is bigger than 87% of them (9.9 ac against a typical 1.21 ac) and it is newer than 61% of them (1984 against a typical 1979). Measured against all of Tehama County, it is worth more than 91% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

More homes on Simpson Rd

Closest homes

More homes in Corning 96021

Assigned schools

Explore the area

See this home in context

Open 21889 Simpson Rd on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map