Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$889,482$382 / 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 96How 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 $30,000 on Nov 15, 1995

23742 ROTUNDA RD

VALENCIA, CA 91355
5
Beds
3
Baths
2,327 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.
0.14 ac
Lot SizeThe size of the land the home sits on, from county records.
1972
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
12
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$889K
$853K low$926K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$30,000 · Nov 15, 1995

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,365 (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.$496,847 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$224,551
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$272,296
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$487,106

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.Conventional
CountyLOS ANGELES
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.1973
Lot (acres)The size of the land the home sits on, from county records.0.14
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Wood Shingle
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.Yes

Transaction History(6)

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(10)

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

E
Old Orchard Elementary SchoolA
Elementary · Grades KG–6 · 0.5 mi
M
Placerita Junior High SchoolB-
Middle · Grades 7–8 · 0.5 mi
H
William S. Hart High SchoolA+
High · Grades 9–12 · 0.7 mi

District: William S. Hart Union High School District (9-12)

Neighborhood · ZIP 91355These 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.72
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 100.498

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.32%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.5%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.8%
PopulationHow many people live in this area.38,221
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,851 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$109,404
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$141,382
Average tempThe average temperature here across a full year.63°F
Annual precipHow much rain and melted snow falls here in a typical year.17 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.73%

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

23742 Rotunda 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 71% of homes in Valencia 91355
  • Costs less per square foot than 92% of homes in Valencia 91355
  • Bigger than 85% of homes in Valencia 91355
  • Has a smaller lot than 67% of homes in Los Angeles County
  • Older than 77% of homes in Valencia 91355

What homes are worth in Valencia 91355

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

This home
$364K$1.5M

This home is worth more than 71% of homes in Valencia 91355.

How it measures up in Valencia 91355

The dot is this home. The mark in the middle is the typical home in Valencia 91355.

Estimated value$889,482
CheaperTypical $781,019Pricier

Pricier than 71% of homes nearby

Price per ft²$382
CheaperTypical $491Pricier

Pricier than 8% of homes nearby

Living area2,327 ft²
SmallerTypical 1,537 ft²Bigger

Bigger than 85% of homes nearby

Lot size0.14 ac
SmallerTypical 0.15 acBigger

Bigger than 46% of homes nearby

Year built1972
OlderTypical 1984Newer

Newer than 23% of homes nearby

How 23742 Rotunda Rd ranks against every home in each area.
MeasureThis homeValencia 91355Los Angeles County
Estimated valuepricier than$889,48271% of homes55% of homes
Price per ft²pricier than$3828% of homes10% of homes
Living areabigger than2,327 ft²85% of homes78% of homes
Lot sizebigger than0.14 ac46% of homes33% of homes
Year builtnewer than197223% of homes68% of homes

About 23742 Rotunda Rd

How much is 23742 Rotunda Rd, Valencia, CA worth?

The TopHap Estimate for 23742 Rotunda Rd, Valencia, CA is $889,482 as of Sep 24, 2026. The likely range is $852,933 to $926,031. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 23742 Rotunda Rd, Valencia, CA last sell?

23742 Rotunda Rd, Valencia, CA last sold on Nov 15, 1995 for $30,000, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 23742 Rotunda Rd, Valencia, CA?

23742 Rotunda Rd, Valencia, CA has 5 bedrooms, 3 bathrooms, 2,327 square feet of living space and a 0.14-acre lot.

When was 23742 Rotunda Rd, Valencia, CA built?

23742 Rotunda Rd, Valencia, CA was built in 1972, making it 54 years old. It is a conventional home. The building has 2 stories.

What schools serve 23742 Rotunda Rd, Valencia, CA?

23742 Rotunda Rd, Valencia, CA is assigned to Old Orchard Elementary School (elementary), rated A; Placerita Junior High School (middle), rated B-; William S. Hart High School (high), rated A+. All sit in William S. Hart Union High School District (9-12). Attendance boundaries change — confirm with the district before relying on an assignment.

How does 23742 Rotunda Rd, Valencia, CA compare to other homes in Valencia 91355?

Among the 10,505 homes in Valencia 91355, it is worth more than 71% of them ($889,482 against a typical $781,019), its price per square foot is higher than 8% of them ($382 against a typical $491), it is bigger than 85% of them (2,327 ft² against a typical 1,537 ft²), its lot is bigger than 46% of them (0.14 ac against a typical 0.15 ac) and it is newer than 23% of them (1972 against a typical 1984). Measured against all of Los Angeles County, it is worth more than 55% 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 23742 Rotunda Rd, Valencia, CA?

The 2025 property tax bill for 23742 Rotunda Rd, Valencia, CA was $7,365. The county assessed it at $496,847.

More homes on Rotunda Rd

Closest homes

More homes in Valencia 91355

Assigned schools

Explore the area

See this home in context

Open 23742 Rotunda 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