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Single Family ResidenceResidential
$810,985$439 / 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 Aug 30, 2026
Last sold for $815,000 on Sep 30, 2025

1621 CASTLEROCK DR

HOLLISTER, CA 95023
3
Beds
2.5
Baths
1,848 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.
0.14 ac
Lot SizeThe size of the land the home sits on, from county records.
2020
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$811K
$781K low$841K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$815,000 · Sep 30, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$9,047 (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.$814,900 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$280,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$534,900
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$667,009

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.45
34
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
88
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
34
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
25
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
46
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.6 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.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
CountySAN BENITO
Lot (acres)The size of the land the home sits on, from county records.0.14
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
FireplaceWhether the home has a fireplace, and what kind.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(2)

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
Cerra Vista Elementary SchoolB
Elementary · Grades KG–5 · 1.1 mi
M
Rancho San JustoC-
Middle · Grades 6–8 · 2.3 mi
H
Hollister High SchoolB-
High · Grades 9–12 · 2.8 mi

District: Hollister School District

Neighborhood · ZIP 95023These 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.84
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.81
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.491

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.16%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.3%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.2.2%
PopulationHow many people live in this area.61,797
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.123 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$98,613
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$128,200
Average tempThe average temperature here across a full year.59°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.77%

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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

1621 Castlerock 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 more than 68% of homes in Hollister 95023
  • Costs more per square foot than 67% of homes in Hollister 95023
  • Has a smaller lot than 77% of homes in Hollister 95023
  • Newer than 86% of homes in Hollister 95023

What homes are worth in Hollister 95023

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

This home
$464K$1.4M

This home is worth more than 68% of homes in Hollister 95023.

How it measures up in Hollister 95023

The dot is this home. The mark in the middle is the typical home in Hollister 95023.

Estimated value$810,985
CheaperTypical $742,559Pricier

Pricier than 68% of homes nearby

Price per ft²$439
CheaperTypical $404Pricier

Pricier than 67% of homes nearby

Living area1,848 ft²
SmallerTypical 1,892 ft²Bigger

Bigger than 47% of homes nearby

Lot size0.14 ac
SmallerTypical 0.16 acBigger

Bigger than 23% of homes nearby

Year built2020
OlderTypical 1997Newer

Newer than 86% of homes nearby

How 1621 Castlerock Dr ranks against every home in each area.
MeasureThis homeHollister 95023
Estimated valuepricier than$810,98568% of homes
Price per ft²pricier than$43967% of homes
Living areabigger than1,848 ft²47% of homes
Lot sizebigger than0.14 ac23% of homes
Year builtnewer than202086% of homes

About 1621 Castlerock Dr

How much is 1621 Castlerock Dr, Hollister, CA worth?

The TopHap Estimate for 1621 Castlerock Dr, Hollister, CA is $810,985 as of Aug 30, 2026. The likely range is $780,989 to $840,981. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1621 Castlerock Dr, Hollister, CA last sell?

1621 Castlerock Dr, Hollister, CA last sold on Sep 30, 2025 for $815,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 1621 Castlerock Dr, Hollister, CA?

1621 Castlerock Dr, Hollister, CA has 3 bedrooms, 2.5 bathrooms, 1,848 square feet of living space and a 0.14-acre lot.

When was 1621 Castlerock Dr, Hollister, CA built?

1621 Castlerock Dr, Hollister, CA was built in 2020, making it 6 years old. The building has 1 story.

What schools serve 1621 Castlerock Dr, Hollister, CA?

1621 Castlerock Dr, Hollister, CA is assigned to Cerra Vista Elementary School (elementary), rated B; Rancho San Justo (middle), rated C-; Hollister High School (high), rated B-. All sit in Hollister School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 1621 Castlerock Dr, Hollister, CA compare to other homes in Hollister 95023?

Among the 16,567 homes in Hollister 95023, it is worth more than 68% of them ($810,985 against a typical $742,559), its price per square foot is higher than 67% of them ($439 against a typical $404), it is bigger than 47% of them (1,848 ft² against a typical 1,892 ft²), its lot is bigger than 23% of them (0.14 ac against a typical 0.16 ac) and it is newer than 86% of them (2020 against a typical 1997). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 1621 Castlerock Dr, Hollister, CA?

The 2025 property tax bill for 1621 Castlerock Dr, Hollister, CA was $9,047. The county assessed it at $814,900.

More homes on Castlerock Dr

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