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CondominiumResidential
$1,076,800
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

109 GUARDIAN ST

SIMI VALLEY, CA
0
Baths

Valuation

$1.1M
$1M low$1.1M high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$12,147 (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.$1,125,564 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$450,226
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$675,338
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,103,495

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.48
10
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
69
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.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.9 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.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.Condominium
StyleThe architectural style of the home, such as ranch or colonial.Condo/Apartment
CountyVENTURA
PoolWhether the property has a pool, and what kind, such as in-ground.No

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

E
Katherine Elementary SchoolB
Elementary · Grades KG–6 · 1.6 mi
H
Simi Valley High SchoolB
High · Grades 9–12 · 1.8 mi
M
Valley View Middle SchoolC-
Middle · Grades 6–8 · 2.1 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

109 Guardian St 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 73% 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$1,076,800
CheaperTypical $844,608Pricier

Pricier than 73% of homes nearby

How 109 Guardian St ranks against every home in each area.
MeasureThis homeVentura County
Estimated valuepricier than$1,076,80073% of homes

About 109 Guardian St

How much is 109 Guardian St, Simi Valley, CA worth?

The TopHap Estimate for 109 Guardian St, Simi Valley, CA is $1,076,800 as of Sep 24, 2026. The likely range is $1,020,979 to $1,132,621. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 109 Guardian St, Simi Valley, CA last sell?

109 Guardian St, Simi Valley, CA last sold on Jan 1, 1900, according to the county's recorded deed.

What schools serve 109 Guardian St, Simi Valley, CA?

109 Guardian St, Simi Valley, CA is assigned to Katherine Elementary School (elementary), rated B; 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.

What are the property taxes on 109 Guardian St, Simi Valley, CA?

The 2025 property tax bill for 109 Guardian St, Simi Valley, CA was $12,147. The county assessed it at $1,125,564.

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Assigned schools

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