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Single Family ResidenceResidential
$3,157,007$473 / 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 92How 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 $2,600,000 on Feb 23, 2022

9900 GUIBAL AVE

GILROY, CA 95020
5
Beds
4.5
Baths
6,675 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.
3.18 ac
Lot SizeThe size of the land the home sits on, from county records.
2007
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
11
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
5
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$3.2M
$2.9M low$3.4M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$2,600,000 · Feb 23, 2022

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$34,663 (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.$2,814,322 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$1,190,674
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$1,623,648
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$2,865,260

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.40
45
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
74
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
37
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
42
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
3
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.8 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.34%
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.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
CountySANTA CLARA
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
CoolingThe type of cooling or air conditioning in the home.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(12)

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(3)

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

E
Rucker Elementary SchoolC+
Elementary · Grades KG–5 · 2.1 mi
H
Christopher High SchoolB
High · Grades 9–12 · 2.9 mi
M
Ascencion Solorsano Middle SchoolC+
Middle · Grades 6–8 · 4.1 mi

District: Gilroy Unified School District

Neighborhood · ZIP 95020These 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.86
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.86
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.486

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.19%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.9.6%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.3%
PopulationHow many people live in this area.66,394
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.438 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$113,727
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$152,810
Average tempThe average temperature here across a full year.59°F
Annual precipHow much rain and melted snow falls here in a typical year.24 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

9900 Guibal 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.

  • Among the most valuable homes in Gilroy 95020
  • Costs less per square foot than 98% of homes in Santa Clara County
  • Among the largest homes in Gilroy 95020
  • Among the largest lots in Santa Clara County
  • Newer than 92% of homes in Santa Clara County

What homes are worth in Gilroy 95020

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

This home
$551K$2.2M

This home is worth more than almost all homes in Gilroy 95020.

How it measures up in Gilroy 95020

The dot is this home. The mark in the middle is the typical home in Gilroy 95020.

Estimated value$3,157,007
CheaperTypical $1,041,098Pricier

Pricier than almost all homes nearby

Price per ft²$473
CheaperTypical $517Pricier

Pricier than 28% of homes nearby

Living area6,675 ft²
SmallerTypical 2,028 ft²Bigger

Bigger than almost all homes nearby

Lot size3.18 ac
SmallerTypical 0.16 acBigger

Bigger than 97% of homes nearby

Year built2007
OlderTypical 1988Newer

Newer than 81% of homes nearby

How 9900 Guibal Ave ranks against every home in each area.
MeasureThis homeGilroy 95020Santa Clara County
Estimated valuepricier than$3,157,007almost all homes88% of homes
Price per ft²pricier than$47328% of homes2% of homes
Living areabigger than6,675 ft²almost all homesalmost all homes
Lot sizebigger than3.18 ac97% of homesalmost all homes
Year builtnewer than200781% of homes92% of homes

About 9900 Guibal Ave

How much is 9900 Guibal Ave, Gilroy, CA worth?

The TopHap Estimate for 9900 Guibal Ave, Gilroy, CA is $3,157,007 as of Sep 24, 2026. The likely range is $2,894,375 to $3,419,639. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 9900 Guibal Ave, Gilroy, CA last sell?

9900 Guibal Ave, Gilroy, CA last sold on Feb 23, 2022 for $2,600,000, according to the county's recorded deed. TopHap holds 6 recorded sales for this parcel.

How big is 9900 Guibal Ave, Gilroy, CA?

9900 Guibal Ave, Gilroy, CA has 5 bedrooms, 4.5 bathrooms and 6,675 square feet of living space.

When was 9900 Guibal Ave, Gilroy, CA built?

9900 Guibal Ave, Gilroy, CA was built in 2007, making it 19 years old. The building has 1 story.

What schools serve 9900 Guibal Ave, Gilroy, CA?

9900 Guibal Ave, Gilroy, CA is assigned to Rucker Elementary School (elementary), rated C+; Christopher High School (high), rated B; Ascencion Solorsano Middle School (middle), rated C+. All sit in Gilroy Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 9900 Guibal Ave, Gilroy, CA compare to other homes in Gilroy 95020?

Among the 15,683 homes in Gilroy 95020, it is worth more than almost all of them ($3,157,007 against a typical $1,041,098), its price per square foot is higher than 28% of them ($473 against a typical $517), it is bigger than almost all of them (6,675 ft² against a typical 2,028 ft²), its lot is bigger than 97% of them (3.18 ac against a typical 0.16 ac) and it is newer than 81% of them (2007 against a typical 1988). Measured against all of Santa Clara County, it is worth more than 88% 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 9900 Guibal Ave, Gilroy, CA?

The 2025 property tax bill for 9900 Guibal Ave, Gilroy, CA was $34,663. The county assessed it at $2,814,322.

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