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Rural ResidenceResidential
$389,164$229 / 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 82How 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
Last sold for $397,000 on Aug 29, 2023

23794 BLACKBURN AVE

CORNING, CA 96021
2
Beds
2
Baths
1,698 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.
10 ac
Lot SizeThe size of the land the home sits on, from county records.
1983
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
5
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$389K
$318K low$461K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$397,000 · Aug 29, 2023

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,284 (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.$413,038 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$104,040
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$308,998
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$404,940

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Rural Residence
CountyTEHAMA
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
HeatingThe type of heating system in the home.Yes
CoolingThe type of cooling or air conditioning in the home.Evaporative
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, Detached
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(7)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Foreclosure Filings(2)

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

H
Corning Union High SchoolC-
High · Grades 9–12 · 1.2 mi
E
Olive View Elementary SchoolD+
Elementary · Grades KG–6 · 1.5 mi
M
Maywood Middle SchoolD+
Middle · Grades 6–8 · 1.6 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%

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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

23794 Blackburn Ave 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 86% of homes in Corning 96021
  • Bigger than 79% of homes in Corning 96021
  • Has a bigger lot than 93% 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
$26K$609K

This home is worth more than 86% 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$389,164
CheaperTypical $250,465Pricier

Pricier than 86% of homes nearby

Price per ft²$229
CheaperTypical $211Pricier

Pricier than 64% of homes nearby

Living area1,698 ft²
SmallerTypical 1,344 ft²Bigger

Bigger than 79% of homes nearby

Lot size10 ac
SmallerTypical 1.23 acBigger

Bigger than 93% of homes nearby

Year built1983
OlderTypical 1979Newer

Newer than 59% of homes nearby

How 23794 Blackburn Ave ranks against every home in each area.
MeasureThis homeCorning 96021Tehama County
Estimated valuepricier than$389,16486% of homes78% of homes
Price per ft²pricier than$22964% of homes63% of homes
Living areabigger than1,698 ft²79% of homes72% of homes
Lot sizebigger than10 ac93% of homes89% of homes
Year builtnewer than198359% of homes56% of homes

About 23794 Blackburn Ave

How much is 23794 Blackburn Ave, Corning, CA worth?

The TopHap Estimate for 23794 Blackburn Ave, Corning, CA is $389,164 as of Aug 30, 2026. The likely range is $317,636 to $460,692. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 23794 Blackburn Ave, Corning, CA last sell?

23794 Blackburn Ave, Corning, CA last sold on Aug 29, 2023 for $397,000, according to the county's recorded deed. TopHap holds 5 recorded sales for this parcel.

How big is 23794 Blackburn Ave, Corning, CA?

23794 Blackburn Ave, Corning, CA has 2 bedrooms, 2 bathrooms and 1,698 square feet of living space.

When was 23794 Blackburn Ave, Corning, CA built?

23794 Blackburn Ave, Corning, CA was built in 1983, making it 43 years old. The building has 1 story.

What schools serve 23794 Blackburn Ave, Corning, CA?

23794 Blackburn Ave, Corning, CA is assigned to Corning Union High School (high), rated C-; Olive View Elementary School (elementary), rated D+; Maywood Middle School (middle), rated D+. All sit in Corning Union Elementary School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 23794 Blackburn Ave, Corning, CA compare to other homes in Corning 96021?

Among the 5,824 homes in Corning 96021, it is worth more than 86% of them ($389,164 against a typical $250,465), its price per square foot is higher than 64% of them ($229 against a typical $211), it is bigger than 79% of them (1,698 ft² against a typical 1,344 ft²), its lot is bigger than 93% of them (10 ac against a typical 1.23 ac) and it is newer than 59% of them (1983 against a typical 1979). Measured against all of Tehama County, it is worth more than 78% of 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 23794 Blackburn Ave, Corning, CA?

The 2025 property tax bill for 23794 Blackburn Ave, Corning, CA was $4,284. The county assessed it at $413,038.

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