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Rural ResidenceResidential
$335,052$395 / 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 84How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026
Last sold for $340,000 on May 13, 2024

29451 RIVER AVE

CASTELLA, CA 96017
2
Beds
1
Baths
849 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.
0.2 ac
Lot SizeThe size of the land the home sits on, from county records.
1964
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
3
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$335K
$282K low$388K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$340,000 · May 13, 2024
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$63,052
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$50,442
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.78%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$272,000
MASON MCDUFFIE MORTGAGE CORP · recorded May 13, 2024

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,500 (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.$353,736 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$208,080
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$145,656
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$346,800

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.172 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%
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.1 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.Rural Residence
CountySHASTA
Lot (acres)The size of the land the home sits on, from county records.0.20
FireplaceWhether the home has a fireplace, and what kind.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(1)

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
Castle Rock Elementary SchoolA-
Elementary · Grades KG–8 · 0.8 mi
H
Dunsmuir High SchoolD+
High · Grades 9–12 · 5.9 mi

District: Castle Rock Union Elementary School District

Neighborhood · ZIP 96017These 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.176
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.104
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.174

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.62%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.22%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.21%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.381
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$59,815
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$74,207
Average tempThe average temperature here across a full year.56°F
Annual precipHow much rain and melted snow falls here in a typical year.77 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.84%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Absentee owner
Company ownedWhether the owner is a company or trust rather than a person.Yes

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

29451 River 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.

  • Among the highest price per square foot in Shasta County
  • Smaller than 93% of homes in Shasta County
  • Has a smaller lot than 79% of homes in Shasta County
  • Older than 80% of homes in Shasta County

What homes are worth in Shasta County

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

This home
$138K$588K

This home is worth more than 80% of homes in Shasta County.

How it measures up in Shasta County

The dot is this home. The mark in the middle is the typical home in Shasta County.

Estimated value$335,052
CheaperTypical $364,657Pricier

Pricier than 41% of homes nearby

Price per ft²$395
CheaperTypical $239Pricier

Pricier than almost all homes nearby

Living area849 ft²
SmallerTypical 1,537 ft²Bigger

Bigger than 7% of homes nearby

Lot size0.2 ac
SmallerTypical 0.45 acBigger

Bigger than 21% of homes nearby

Year built1964
OlderTypical 1983Newer

Newer than 20% of homes nearby

How 29451 River Ave ranks against every home in each area.
MeasureThis homeShasta County
Estimated valuepricier than$335,05241% of homes
Price per ft²pricier than$395almost all homes
Living areabigger than849 ft²7% of homes
Lot sizebigger than0.2 ac21% of homes
Year builtnewer than196420% of homes

About 29451 River Ave

How much is 29451 River Ave, Castella, CA worth?

The TopHap Estimate for 29451 River Ave, Castella, CA is $335,052 as of Jul 14, 2026. The likely range is $281,896 to $388,208. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 29451 River Ave, Castella, CA last sell?

29451 River Ave, Castella, CA last sold on May 13, 2024 for $340,000, according to the county's recorded deed.

How big is 29451 River Ave, Castella, CA?

29451 River Ave, Castella, CA has 2 bedrooms, 1 bathrooms, 849 square feet of living space and a 0.20-acre lot.

When was 29451 River Ave, Castella, CA built?

29451 River Ave, Castella, CA was built in 1964, making it 62 years old. The building has 1 story.

What schools serve 29451 River Ave, Castella, CA?

29451 River Ave, Castella, CA is assigned to Castle Rock Elementary School (elementary), rated A-; Dunsmuir High School (high), rated D+. All sit in Castle Rock Union Elementary School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 29451 River Ave, Castella, CA compare to other homes in Shasta County?

Among the 66,350 homes in Shasta County, it is worth more than 41% of them ($335,052 against a typical $364,657), its price per square foot is higher than almost all of them ($395 against a typical $239), it is bigger than 7% of them (849 ft² against a typical 1,537 ft²), its lot is bigger than 21% of them (0.2 ac against a typical 0.45 ac) and it is newer than 20% of them (1964 against a typical 1983). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 29451 River Ave, Castella, CA?

The 2025 property tax bill for 29451 River Ave, Castella, CA was $3,500. The county assessed it at $353,736.

Closest homes

More homes in Castella 96017

Assigned schools

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