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Single Family ResidenceResidential
$519,703$287 / 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 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
Last sold for $375,000 on May 10, 2019

534 PRESTON AVE

IONE, CA 95640
5
Beds
2
Baths
1,809 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.
0.82 ac
Lot SizeThe size of the land the home sits on, from county records.
1920
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
8
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$520K
$495K low$544K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$375,000 · May 10, 2019

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,196 (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.$430,472 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$153,603
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$276,869
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$422,033
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$450,720

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyAMADOR
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.2005
Lot (acres)The size of the land the home sits on, from county records.0.82
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
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(15)

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(4)

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

E
Ione Elementary SchoolD
Elementary · Grades KG–5 · 0.6 mi
M
Ione Junior High SchoolD-
Middle · Grades 6–8 · 0.6 mi
H
Argonaut High SchoolB
High · Grades 9–12 · 7.8 mi

District: Amador County Unified School District

Neighborhood · ZIP 95640These 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.77
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.57
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.59

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.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.18%
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.1.6%
PopulationHow many people live in this area.13,324
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.98 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$93,088
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$113,210
Average tempThe average temperature here across a full year.61°F
Annual precipHow much rain and melted snow falls here in a typical year.23 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.78%

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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

534 Preston 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 76% of homes in Amador County
  • Costs more per square foot than 74% of homes in Amador County
  • Has a bigger lot than 76% of homes in Ione 95640
  • Older than 98% of homes in Ione 95640

What homes are worth in Ione 95640

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

This home
$239K$843K

This home is worth more than 70% of homes in Ione 95640.

How it measures up in Ione 95640

The dot is this home. The mark in the middle is the typical home in Ione 95640.

Estimated value$519,703
CheaperTypical $453,144Pricier

Pricier than 70% of homes nearby

Price per ft²$287
CheaperTypical $273Pricier

Pricier than 70% of homes nearby

Living area1,809 ft²
SmallerTypical 1,671 ft²Bigger

Bigger than 60% of homes nearby

Lot size0.82 ac
SmallerTypical 0.23 acBigger

Bigger than 76% of homes nearby

Year built1920
OlderTypical 1999Newer

Newer than 2% of homes nearby

How 534 Preston Ave ranks against every home in each area.
MeasureThis homeIone 95640Amador County
Estimated valuepricier than$519,70370% of homes76% of homes
Price per ft²pricier than$28770% of homes74% of homes
Living areabigger than1,809 ft²60% of homes60% of homes
Lot sizebigger than0.82 ac76% of homes50% of homes
Year builtnewer than19202% of homes3% of homes

About 534 Preston Ave

How much is 534 Preston Ave, Ione, CA worth?

The TopHap Estimate for 534 Preston Ave, Ione, CA is $519,703 as of Sep 24, 2026. The likely range is $495,367 to $544,039. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 534 Preston Ave, Ione, CA last sell?

534 Preston Ave, Ione, CA last sold on May 10, 2019 for $375,000, according to the county's recorded deed. TopHap holds 5 recorded sales for this parcel.

How big is 534 Preston Ave, Ione, CA?

534 Preston Ave, Ione, CA has 5 bedrooms, 2 bathrooms, 1,809 square feet of living space and a 0.82-acre lot.

When was 534 Preston Ave, Ione, CA built?

534 Preston Ave, Ione, CA was built in 1920, making it 106 years old. The building has 2 stories.

What schools serve 534 Preston Ave, Ione, CA?

534 Preston Ave, Ione, CA is assigned to Ione Elementary School (elementary), rated D; Ione Junior High School (middle), rated D-; Argonaut High School (high), rated B. All sit in Amador County Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 534 Preston Ave, Ione, CA compare to other homes in Ione 95640?

Among the 3,639 homes in Ione 95640, it is worth more than 70% of them ($519,703 against a typical $453,144), its price per square foot is higher than 70% of them ($287 against a typical $273), it is bigger than 60% of them (1,809 ft² against a typical 1,671 ft²), its lot is bigger than 76% of them (0.82 ac against a typical 0.23 ac) and it is newer than 2% of them (1920 against a typical 1999). Measured against all of Amador County, it is worth more than 76% 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 534 Preston Ave, Ione, CA?

The 2025 property tax bill for 534 Preston Ave, Ione, CA was $4,196. The county assessed it at $430,472.

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