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Single Family ResidenceResidential
$1,409,874$511 / 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 Jul 14, 2026
Last sold for $1,020,000 on Nov 15, 2021

1730 SANTEE RIV

PLACENTIA, CA 92870
5
Beds
3
Baths
2,760 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.
0.18 ac
Lot SizeThe size of the land the home sits on, from county records.
1967
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
9
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$1.4M
$1.3M low$1.5M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$1,020,000 · Nov 15, 2021
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.$492,874
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$394,299
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.68%
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.$867,000
PARTNERS FCU · recorded Nov 15, 2021
2nd 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.$50,000
PARTNERS FCU

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$12,342 (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.$1,104,080 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$905,577
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$198,503
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,082,432

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyORANGE
Lot (acres)The size of the land the home sits on, from county records.0.18
HeatingThe type of heating system in the home.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(3)

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
Brookhaven Elementary SchoolA
Elementary · Grades KG–6 · 0.1 mi
H
El Dorado High SchoolA
High · Grades 9–12 · 0.3 mi
M
Col. J. K. Tuffree Middle SchoolA
Middle · Grades 7–8 · 0.5 mi

District: Placentia-Yorba Linda Unified School District

Neighborhood · ZIP 92870These 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.70
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.105
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.364

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.27%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.4%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.52,457
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.7,618 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$104,439
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$133,532
Average tempThe average temperature here across a full year.64°F
Annual precipHow much rain and melted snow falls here in a typical year.14 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.75%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.No

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

1730 Santee Riv 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 90% of homes in Placentia 92870
  • Costs less per square foot than 80% of homes in Orange County
  • Bigger than 90% of homes in Placentia 92870
  • Has a bigger lot than 77% of homes in Placentia 92870
  • Older than 66% of homes in Placentia 92870

What homes are worth in Placentia 92870

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

This home
$444K$1.6M

This home is worth more than 90% of homes in Placentia 92870.

How it measures up in Placentia 92870

The dot is this home. The mark in the middle is the typical home in Placentia 92870.

Estimated value$1,409,874
CheaperTypical $1,086,398Pricier

Pricier than 90% of homes nearby

Price per ft²$511
CheaperTypical $578Pricier

Pricier than 21% of homes nearby

Living area2,760 ft²
SmallerTypical 1,832 ft²Bigger

Bigger than 90% of homes nearby

Lot size0.18 ac
SmallerTypical 0.16 acBigger

Bigger than 77% of homes nearby

Year built1967
OlderTypical 1972Newer

Newer than 34% of homes nearby

How 1730 Santee Riv ranks against every home in each area.
MeasureThis homePlacentia 92870Orange County
Estimated valuepricier than$1,409,87490% of homes72% of homes
Price per ft²pricier than$51121% of homes20% of homes
Living areabigger than2,760 ft²90% of homes84% of homes
Lot sizebigger than0.18 ac77% of homes73% of homes
Year builtnewer than196734% of homes35% of homes

About 1730 Santee Riv

How much is 1730 Santee Riv, Placentia, CA worth?

The TopHap Estimate for 1730 Santee Riv, Placentia, CA is $1,409,874 as of Jul 14, 2026. The likely range is $1,346,962 to $1,472,786. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1730 Santee Riv, Placentia, CA last sell?

1730 Santee Riv, Placentia, CA last sold on Nov 15, 2021 for $1,020,000, according to the county's recorded deed.

How big is 1730 Santee Riv, Placentia, CA?

1730 Santee Riv, Placentia, CA has 5 bedrooms, 3 bathrooms, 2,760 square feet of living space and a 0.18-acre lot.

When was 1730 Santee Riv, Placentia, CA built?

1730 Santee Riv, Placentia, CA was built in 1967, making it 59 years old. The building has 2 stories.

What schools serve 1730 Santee Riv, Placentia, CA?

1730 Santee Riv, Placentia, CA is assigned to Brookhaven Elementary School (elementary), rated A; El Dorado High School (high), rated A; Col. J. K. Tuffree Middle School (middle), rated A. All sit in Placentia-Yorba Linda Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 1730 Santee Riv, Placentia, CA compare to other homes in Placentia 92870?

Among the 13,724 homes in Placentia 92870, it is worth more than 90% of them ($1,409,874 against a typical $1,086,398), its price per square foot is higher than 21% of them ($511 against a typical $578), it is bigger than 90% of them (2,760 ft² against a typical 1,832 ft²), its lot is bigger than 77% of them (0.18 ac against a typical 0.16 ac) and it is newer than 34% of them (1967 against a typical 1972). Measured against all of Orange County, it is worth more than 72% 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 1730 Santee Riv, Placentia, CA?

The 2025 property tax bill for 1730 Santee Riv, Placentia, CA was $12,342. The county assessed it at $1,104,080.

Closest homes

More homes in Placentia 92870

Assigned schools

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