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Single Family ResidenceResidential
$903,708$618 / 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 95How 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 $455,000 on Apr 6, 2009

603 VALLEY SPRINGS DR

WALNUT, CA 91789
3
Beds
2
Baths
1,463 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.
0.22 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.
9
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$904K
$858K low$949K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$455,000 · Apr 6, 2009

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,838 (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.$597,637 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$300,657
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$296,980
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$585,919

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.25 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
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.possible but undetermined

Scores 0–100; higher = greater projected risk.

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
Lot (acres)The size of the land the home sits on, from county records.0.23
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.Tile
HeatingThe type of heating system in the home.Central
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(9)

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(1)

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

E
Stanley G. Oswalt AcademyA-
Elementary · Grades KG–8 · 0.7 mi
H
Nogales High SchoolC
High · Grades 9–12 · 0.8 mi

District: Rowland Unified School District

Neighborhood · ZIP 91789These 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.33
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.103
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.413

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.36%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.8%
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.45,013
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,690 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$110,530
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$137,487
Average tempThe average temperature here across a full year.64°F
Annual precipHow much rain and melted snow falls here in a typical year.18 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.73%

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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

603 Valley Springs Dr 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 81% of homes in Walnut 91789
  • Costs more per square foot than 77% of homes in Walnut 91789
  • Smaller than 83% of homes in Walnut 91789
  • Has a bigger lot than 69% of homes in Los Angeles County
  • Newer than 78% of homes in Los Angeles County

What homes are worth in Walnut 91789

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

This home
$504K$2.7M

This home is worth more than 19% of homes in Walnut 91789.

How it measures up in Walnut 91789

The dot is this home. The mark in the middle is the typical home in Walnut 91789.

Estimated value$903,708
CheaperTypical $1,118,403Pricier

Pricier than 19% of homes nearby

Price per ft²$618
CheaperTypical $565Pricier

Pricier than 77% of homes nearby

Living area1,463 ft²
SmallerTypical 1,986 ft²Bigger

Bigger than 17% of homes nearby

Lot size0.22 ac
SmallerTypical 0.23 acBigger

Bigger than 49% of homes nearby

Year built1983
OlderTypical 1983Newer

Newer than 51% of homes nearby

How 603 Valley Springs Dr ranks against every home in each area.
MeasureThis homeWalnut 91789Los Angeles County
Estimated valuepricier than$903,70819% of homes57% of homes
Price per ft²pricier than$61877% of homes59% of homes
Living areabigger than1,463 ft²17% of homes42% of homes
Lot sizebigger than0.22 ac49% of homes69% of homes
Year builtnewer than198351% of homes78% of homes

About 603 Valley Springs Dr

How much is 603 Valley Springs Dr, Walnut, CA worth?

The TopHap Estimate for 603 Valley Springs Dr, Walnut, CA is $903,708 as of Sep 24, 2026. The likely range is $858,416 to $949,000. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 603 Valley Springs Dr, Walnut, CA last sell?

603 Valley Springs Dr, Walnut, CA last sold on Apr 6, 2009 for $455,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 603 Valley Springs Dr, Walnut, CA?

603 Valley Springs Dr, Walnut, CA has 3 bedrooms, 2 bathrooms, 1,463 square feet of living space and a 0.23-acre lot.

When was 603 Valley Springs Dr, Walnut, CA built?

603 Valley Springs Dr, Walnut, CA was built in 1983, making it 43 years old. It is a conventional home. The building has 1 story.

What schools serve 603 Valley Springs Dr, Walnut, CA?

603 Valley Springs Dr, Walnut, CA is assigned to Stanley G. Oswalt Academy (elementary), rated A-; Nogales High School (high), rated C. All sit in Rowland Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 603 Valley Springs Dr, Walnut, CA compare to other homes in Walnut 91789?

Among the 13,202 homes in Walnut 91789, it is worth more than 19% of them ($903,708 against a typical $1,118,403), its price per square foot is higher than 77% of them ($618 against a typical $565), it is bigger than 17% of them (1,463 ft² against a typical 1,986 ft²), its lot is bigger than 49% of them (0.22 ac against a typical 0.23 ac) and it is newer than 51% of them (1983 against a typical 1983). Measured against all of Los Angeles County, it is worth more than 57% 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 603 Valley Springs Dr, Walnut, CA?

The 2025 property tax bill for 603 Valley Springs Dr, Walnut, CA was $7,838. The county assessed it at $597,637.

More homes on Valley Springs Dr

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