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Rural ResidenceResidential
$255,911$299 / 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 88How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026

21735 EXCELSIOR AVE

RIVERDALE, CA 93656
2
Beds
1
Baths
856 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.
1.5 ac
Lot SizeThe size of the land the home sits on, from county records.
1940
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
2
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$256K
$226K low$286K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$930 (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.$86,248 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$16,108
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$70,140
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$84,558

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.52
35
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
80
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
69
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
2
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
77
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.1 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.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
CountyKINGS
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.1950
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
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

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.

E
Fipps Primary SchoolC
Elementary · Grades KG–3 · 1.8 mi
H
Riverdale High SchoolC+
High · Grades 9–12 · 2.1 mi
M
Riverdale Elementary SchoolC
Middle · Grades 4–8 · 2.4 mi

District: Riverdale Joint Unified School District

Neighborhood · ZIP 93656These 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.69
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.88
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.141

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.6.5%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.12%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.2.4%
PopulationHow many people live in this area.7,512
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.37 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$57,792
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$72,407
Average tempThe average temperature here across a full year.63°F
Annual precipHow much rain and melted snow falls here in a typical year.8 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.78%

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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

21735 Excelsior 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 less than 80% of homes in Kings County
  • Costs more per square foot than 97% of homes in Kings County
  • Smaller than 95% of homes in Kings County
  • Has a bigger lot than 93% of homes in Kings County
  • Older than 90% of homes in Kings County

What homes are worth in Riverdale 93656

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

This home
$115K$514K

This home is worth more than 40% of homes in Riverdale 93656.

How it measures up in Riverdale 93656

The dot is this home. The mark in the middle is the typical home in Riverdale 93656.

Estimated value$255,911
CheaperTypical $275,788Pricier

Pricier than 40% of homes nearby

Price per ft²$299
CheaperTypical $202Pricier

Pricier than 96% of homes nearby

Living area856 ft²
SmallerTypical 1,364 ft²Bigger

Bigger than 7% of homes nearby

Lot size1.5 ac
SmallerTypical 0.19 acBigger

Bigger than 83% of homes nearby

Year built1940
OlderTypical 1969Newer

Newer than 13% of homes nearby

How 21735 Excelsior Ave ranks against every home in each area.
MeasureThis homeRiverdale 93656Kings County
Estimated valuepricier than$255,91140% of homes20% of homes
Price per ft²pricier than$29996% of homes97% of homes
Living areabigger than856 ft²7% of homes5% of homes
Lot sizebigger than1.5 ac83% of homes93% of homes
Year builtnewer than194013% of homes10% of homes

About 21735 Excelsior Ave

How much is 21735 Excelsior Ave, Riverdale, CA worth?

The TopHap Estimate for 21735 Excelsior Ave, Riverdale, CA is $255,911 as of Oct 21, 2026. The likely range is $225,740 to $286,082. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21735 Excelsior Ave, Riverdale, CA last sell?

21735 Excelsior Ave, Riverdale, CA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 21735 Excelsior Ave, Riverdale, CA?

21735 Excelsior Ave, Riverdale, CA has 2 bedrooms, 1 bathrooms and 856 square feet of living space.

When was 21735 Excelsior Ave, Riverdale, CA built?

21735 Excelsior Ave, Riverdale, CA was built in 1940, making it 86 years old. The building has 1 story.

What schools serve 21735 Excelsior Ave, Riverdale, CA?

21735 Excelsior Ave, Riverdale, CA is assigned to Fipps Primary School (elementary), rated C; Riverdale High School (high), rated C+; Riverdale Elementary School (middle), rated C. All sit in Riverdale Joint Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21735 Excelsior Ave, Riverdale, CA compare to other homes in Riverdale 93656?

Among the 1,230 homes in Riverdale 93656, it is worth more than 40% of them ($255,911 against a typical $275,788), its price per square foot is higher than 96% of them ($299 against a typical $202), it is bigger than 7% of them (856 ft² against a typical 1,364 ft²), its lot is bigger than 83% of them (1.5 ac against a typical 0.19 ac) and it is newer than 13% of them (1940 against a typical 1969). Measured against all of Kings County, it is worth more than 20% 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 21735 Excelsior Ave, Riverdale, CA?

The 2025 property tax bill for 21735 Excelsior Ave, Riverdale, CA was $930. The county assessed it at $86,248.

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