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Single Family ResidenceResidential
$1,470,106
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 $680,000 on Jun 1, 2018

RALSTON AVE

SIMI VALLEY, CA
0
Baths
0.21 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$1.5M
$1.4M 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.$680,000 · Jun 1, 2018

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,253 (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.$112,574 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$112,574
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$110,367

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.47
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
76
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
46
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
31
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
85
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
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.minimal

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
CountyVENTURA
Lot (acres)The size of the land the home sits on, from county records.0.21
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(5)

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
Santa Susana Elementary SchoolC-
Elementary · Grades KG–6 · 0.8 mi
H
Simi Valley High SchoolB
High · Grades 9–12 · 0.9 mi
M
Valley View Middle SchoolC-
Middle · Grades 6–8 · 1.7 mi

District: Simi Valley Unified School District

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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

Ralston 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 more than 89% of homes in Ventura County
  • Has a bigger lot than 68% of homes in Ventura County

How it measures up in Ventura County

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

Estimated value$1,470,106
CheaperTypical $852,888Pricier

Pricier than 89% of homes nearby

Lot size0.21 ac
SmallerTypical 0.16 acBigger

Bigger than 68% of homes nearby

How Ralston Ave ranks against every home in each area.
MeasureThis homeVentura County
Estimated valuepricier than$1,470,10689% of homes
Lot sizebigger than0.21 ac68% of homes

About Ralston Ave

How much is Ralston Ave, Simi Valley, CA worth?

The TopHap Estimate for Ralston Ave, Simi Valley, CA is $1,470,106 as of Jul 14, 2026. The likely range is $1,408,534 to $1,531,678. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did Ralston Ave, Simi Valley, CA last sell?

Ralston Ave, Simi Valley, CA last sold on Jun 1, 2018 for $680,000, according to the county's recorded deed.

What schools serve Ralston Ave, Simi Valley, CA?

Ralston Ave, Simi Valley, CA is assigned to Santa Susana Elementary School (elementary), rated C-; Simi Valley High School (high), rated B; Valley View Middle School (middle), rated C-. All sit in Simi Valley Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does Ralston Ave, Simi Valley, CA compare to other homes in Ventura County?

Among the 236,450 homes in Ventura County, it is worth more than 89% of them ($1,470,106 against a typical $852,888) and its lot is bigger than 68% of them (0.21 ac against a typical 0.16 ac). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on Ralston Ave, Simi Valley, CA?

The 2025 property tax bill for Ralston Ave, Simi Valley, CA was $1,253. The county assessed it at $112,574.

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Assigned schools

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