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Single Family ResidenceResidential
$1,172,742$694 / 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 83How 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 $835,000 on Apr 16, 2013

315 THE SPIRAL

BERKELEY, CA 94708
4
Beds
2
Baths
1,689 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.
0.15 ac
Lot SizeThe size of the land the home sits on, from county records.
1955
Year BuiltThe year the home was originally built, according to county records.
2
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.

Valuation

$1.2M
$970K low$1.4M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$835,000 · Apr 16, 2013

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$16,921 (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.$1,041,760 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$314,628
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$734,132
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,021,201
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,545,930

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyALAMEDA
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.1963
Lot (acres)The size of the land the home sits on, from county records.0.15
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(6)

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
Martin Luther King Jr. Middle SchoolA
Middle · Grades 6–8 · 1.6 mi
E
Berkeley Arts Magnet at Whittier (BAM)A+
Elementary · Grades KG–5 · 1.6 mi
H
Berkeley High SchoolA
High · Grades 9–12 · 2.1 mi

District: Berkeley Unified School District

Neighborhood · ZIP 94708These 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.102
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.89
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.583

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.33%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.2%
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.11,977
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,453 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$190,538
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$233,719
Average tempThe average temperature here across a full year.57°F
Annual precipHow much rain and melted snow falls here in a typical year.26 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

315 The Spiral 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 less than 89% of homes in Berkeley 94708
  • Costs less per square foot than 82% of homes in Berkeley Hills
  • Smaller than 69% of homes in Berkeley Hills
  • Has a bigger lot than 65% of homes in Berkeley 94708
  • Newer than 81% of homes in Berkeley Hills

What homes are worth in Berkeley 94708

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

This home
$964K$3.1M

This home is worth more than 11% of homes in Berkeley 94708.

How it measures up in Berkeley 94708

The dot is this home. The mark in the middle is the typical home in Berkeley 94708.

Estimated value$1,172,742
CheaperTypical $1,520,243Pricier

Pricier than 11% of homes nearby

Price per ft²$694
CheaperTypical $805Pricier

Pricier than 21% of homes nearby

Living area1,689 ft²
SmallerTypical 1,923 ft²Bigger

Bigger than 35% of homes nearby

Lot size0.15 ac
SmallerTypical 0.14 acBigger

Bigger than 65% of homes nearby

Year built1955
OlderTypical 1942Newer

Newer than 78% of homes nearby

How 315 The Spiral ranks against every home in each area.
MeasureThis homeBerkeley HillsBerkeley 94708Alameda County
Estimated valuepricier than$1,172,74212% of homes11% of homes58% of homes
Price per ft²pricier than$69418% of homes21% of homes57% of homes
Living areabigger than1,689 ft²31% of homes35% of homes57% of homes
Lot sizebigger than0.15 ac63% of homes65% of homes60% of homes
Year builtnewer than195581% of homes78% of homes40% of homes

About 315 The Spiral

How much is 315 The Spiral, Berkeley, CA worth?

The TopHap Estimate for 315 The Spiral, Berkeley, CA is $1,172,742 as of Sep 24, 2026. The likely range is $970,205 to $1,375,279. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 315 The Spiral, Berkeley, CA last sell?

315 The Spiral, Berkeley, CA last sold on Apr 16, 2013 for $835,000, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 315 The Spiral, Berkeley, CA?

315 The Spiral, Berkeley, CA has 4 bedrooms, 2 bathrooms, 1,689 square feet of living space and a 0.15-acre lot.

When was 315 The Spiral, Berkeley, CA built?

315 The Spiral, Berkeley, CA was built in 1955, making it 71 years old. The building has 2 stories.

What schools serve 315 The Spiral, Berkeley, CA?

315 The Spiral, Berkeley, CA is assigned to Martin Luther King Jr. Middle School (middle), rated A; Berkeley Arts Magnet at Whittier (BAM) (elementary), rated A+; Berkeley High School (high), rated A. All sit in Berkeley Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 315 The Spiral, Berkeley, CA compare to other homes in Berkeley 94708?

Among the 4,611 homes in Berkeley 94708, it is worth more than 11% of them ($1,172,742 against a typical $1,520,243), its price per square foot is higher than 21% of them ($694 against a typical $805), it is bigger than 35% of them (1,689 ft² against a typical 1,923 ft²), its lot is bigger than 65% of them (0.15 ac against a typical 0.14 ac) and it is newer than 78% of them (1955 against a typical 1942). Measured against all of Alameda County, it is worth more than 58% 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 315 The Spiral, Berkeley, CA?

The 2025 property tax bill for 315 The Spiral, Berkeley, CA was $16,921. The county assessed it at $1,041,760.

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