Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$497,617$386 / 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

1585 171ST AVE

ASHLAND, CA 94541
3
Beds
1
Baths
1,290 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.
1940
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

$498K
$480K low$515K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,915 (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.$89,840 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$54,182
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$42,658
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$87,942
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$687,690

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyALAMEDA
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.Yes

Transaction History(5)

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
Edendale Middle SchoolF
Middle · Grades 6–8 · 0.8 mi
E
Colonial Acres Elementary SchoolD
Elementary · Grades KG–5 · 0.9 mi
H
San Lorenzo High SchoolC-
High · Grades 9–12 · 1.0 mi

District: San Lorenzo Unified School District

Neighborhood · ZIP 94541These 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.97
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 100.599

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.21%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.11%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.4%
PopulationHow many people live in this area.66,887
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.8,967 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$91,806
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$119,563
Average tempThe average temperature here across a full year.58°F
Annual precipHow much rain and melted snow falls here in a typical year.21 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.78%

Owner Tools

Do you own this home?
Claim this home

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

1585 171st 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 less than 95% of homes in Hayward 94541
  • Costs less per square foot than 96% of homes in Alameda County
  • Smaller than 68% of homes in Alameda County
  • Has a bigger lot than 67% of homes in Ashland
  • Older than 88% of homes in Ashland

What homes are worth in Hayward 94541

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

This home
$453K$1.5M

This home is worth more than 5% of homes in Hayward 94541.

How it measures up in Hayward 94541

The dot is this home. The mark in the middle is the typical home in Hayward 94541.

Estimated value$497,617
CheaperTypical $739,018Pricier

Pricier than 5% of homes nearby

Price per ft²$386
CheaperTypical $527Pricier

Pricier than 5% of homes nearby

Living area1,290 ft²
SmallerTypical 1,445 ft²Bigger

Bigger than 38% of homes nearby

Lot size0.15 ac
SmallerTypical 0.15 acBigger

Bigger than 51% of homes nearby

Year built1940
OlderTypical 1955Newer

Newer than 16% of homes nearby

How 1585 171st Ave ranks against every home in each area.
MeasureThis homeAshlandHayward 94541Alameda County
Estimated valuepricier than$497,61716% of homes5% of homes9% of homes
Price per ft²pricier than$3868% of homes5% of homes4% of homes
Living areabigger than1,290 ft²55% of homes38% of homes32% of homes
Lot sizebigger than0.15 ac67% of homes51% of homes59% of homes
Year builtnewer than194012% of homes16% of homes24% of homes

About 1585 171st Ave

How much is 1585 171st Ave, Ashland, CA worth?

The TopHap Estimate for 1585 171st Ave, Ashland, CA is $497,617 as of Aug 30, 2026. The likely range is $479,864 to $515,370. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1585 171st Ave, Ashland, CA last sell?

1585 171st Ave, Ashland, CA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 1585 171st Ave, Ashland, CA?

1585 171st Ave, Ashland, CA has 3 bedrooms, 1 bathrooms, 1,290 square feet of living space and a 0.15-acre lot.

When was 1585 171st Ave, Ashland, CA built?

1585 171st Ave, Ashland, CA was built in 1940, making it 86 years old. The building has 2 stories.

What schools serve 1585 171st Ave, Ashland, CA?

1585 171st Ave, Ashland, CA is assigned to Edendale Middle School (middle), rated F; Colonial Acres Elementary School (elementary), rated D; San Lorenzo High School (high), rated C-. All sit in San Lorenzo Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 1585 171st Ave, Ashland, CA compare to other homes in Hayward 94541?

Among the 14,365 homes in Hayward 94541, it is worth more than 5% of them ($497,617 against a typical $739,018), its price per square foot is higher than 5% of them ($386 against a typical $527), it is bigger than 38% of them (1,290 ft² against a typical 1,445 ft²), its lot is bigger than 51% of them (0.15 ac against a typical 0.15 ac) and it is newer than 16% of them (1940 against a typical 1955). Measured against all of Alameda County, it is worth more than 9% 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 1585 171st Ave, Ashland, CA?

The 2025 property tax bill for 1585 171st Ave, Ashland, CA was $1,915. The county assessed it at $89,840.

More homes on 171st Ave

Closest homes

More homes in Ashland 94541

Assigned schools

Explore the area

See this home in context

Open 1585 171st Ave on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map