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Single Family ResidenceResidential
$1,350,648$1,181 / 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 Aug 30, 2026
Last sold for $1,279,000 on Jul 31, 2020

340 TREASURE ISLAND DR

APTOS, CA 95003
3
Beds
2
Baths
1,144 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.
1,699 ft²
Lot SizeThe size of the land the home sits on, from county records.
1963
Year BuiltThe year the home was originally built, according to county records.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$1.4M
$1.2M 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.$1,279,000 · Jul 31, 2020

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$17,260 (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.$1,412,008 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$988,406
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$423,602
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,384,322
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,230,930

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.43
63
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
47
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
23
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
53
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
33
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.26 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
CountySANTA CRUZ
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.2019
Lot (acres)The size of the land the home sits on, from county records.0.04
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
HeatingThe type of heating system in the home.Floor/Wall Furnace
CoolingThe type of cooling or air conditioning in the home.Wall Unit
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.Carport (Unspecified)
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 219 ft²Patio · 219 ft²

Transaction History(7)

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.

M
Aptos Junior HighC
Middle · Grades 7–8 · 1.2 mi
E
Rio Del Mar ElementaryA+
Elementary · Grades KG–6 · 1.7 mi
H
Aptos High SchoolA-
High · Grades 9–12 · 2.3 mi

District: Pajaro Valley Joint Unified School District

Neighborhood · ZIP 95003These 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.108
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.84
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.423

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.83%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.31%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.3%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.8%
PopulationHow many people live in this area.24,334
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.691 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$133,307
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$167,097
Average tempThe average temperature here across a full year.58°F
Annual precipHow much rain and melted snow falls here in a typical year.28 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

340 Treasure Island 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 69% of homes in Santa Cruz County
  • Costs more per square foot than 92% of homes in Aptos 95003
  • Smaller than 85% of homes in Aptos 95003
  • Has a smaller lot than 88% of homes in Aptos Beach
  • Older than 77% of homes in Aptos 95003

What homes are worth in Aptos 95003

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

This home
$610K$3.8M

This home is worth more than 60% of homes in Aptos 95003.

How it measures up in Aptos 95003

The dot is this home. The mark in the middle is the typical home in Aptos 95003.

Estimated value$1,350,648
CheaperTypical $1,232,192Pricier

Pricier than 60% of homes nearby

Price per ft²$1181
CheaperTypical $706Pricier

Pricier than 92% of homes nearby

Living area1,144 ft²
SmallerTypical 1,688 ft²Bigger

Bigger than 15% of homes nearby

Lot size1,699 ft²
SmallerTypical 0.14 acBigger

Bigger than 16% of homes nearby

Year built1963
OlderTypical 1976Newer

Newer than 23% of homes nearby

How 340 Treasure Island Dr ranks against every home in each area.
MeasureThis homeAptos BeachAptos 95003Santa Cruz County
Estimated valuepricier than$1,350,64846% of homes60% of homes69% of homes
Price per ft²pricier than$118178% of homes92% of homes92% of homes
Living areabigger than1,144 ft²17% of homes15% of homes24% of homes
Lot sizebigger than1,699 ft²12% of homes16% of homes13% of homes
Year builtnewer than196339% of homes23% of homes38% of homes

About 340 Treasure Island Dr

How much is 340 Treasure Island Dr, Aptos, CA worth?

The TopHap Estimate for 340 Treasure Island Dr, Aptos, CA is $1,350,648 as of Aug 30, 2026. The likely range is $1,249,123 to $1,452,173. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 340 Treasure Island Dr, Aptos, CA last sell?

340 Treasure Island Dr, Aptos, CA last sold on Jul 31, 2020 for $1,279,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 340 Treasure Island Dr, Aptos, CA?

340 Treasure Island Dr, Aptos, CA has 3 bedrooms, 2 bathrooms, 1,144 square feet of living space and a 0.04-acre lot.

When was 340 Treasure Island Dr, Aptos, CA built?

340 Treasure Island Dr, Aptos, CA was built in 1963, making it 63 years old.

What schools serve 340 Treasure Island Dr, Aptos, CA?

340 Treasure Island Dr, Aptos, CA is assigned to Aptos Junior High (middle), rated C; Rio Del Mar Elementary (elementary), rated A+; Aptos High School (high), rated A-. All sit in Pajaro Valley Joint Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 340 Treasure Island Dr, Aptos, CA compare to other homes in Aptos 95003?

Among the 10,171 homes in Aptos 95003, it is worth more than 60% of them ($1,350,648 against a typical $1,232,192), its price per square foot is higher than 92% of them ($1181 against a typical $706), it is bigger than 15% of them (1,144 ft² against a typical 1,688 ft²), its lot is bigger than 16% of them (1,699 ft² against a typical 0.14 ac) and it is newer than 23% of them (1963 against a typical 1976). Measured against all of Santa Cruz County, it is worth more than 69% 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 340 Treasure Island Dr, Aptos, CA?

The 2025 property tax bill for 340 Treasure Island Dr, Aptos, CA was $17,260. The county assessed it at $1,412,008.

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