Skip to content
Skip to content
TopHapOpen in map
Residential - Vacant LandResidential
$1,550,236
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 $1,030,000 on Aug 27, 2021

15239 ROSEMAR AVE

SAN JOSE, CA 95127
0
Baths
0.35 ac
Lot SizeThe size of the land the home sits on, from county records.
1900
Year BuiltThe year the home was originally built, according to county records.

Valuation

$1.6M
$1.5M low$1.6M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$1,030,000 · Aug 27, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$450 (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.$5,412 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$5,412
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$5,306

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.48
57
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
75
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
32
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
32
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
47
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.20 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.undetermined

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Residential - Vacant Land
CountySANTA CLARA
Lot (acres)The size of the land the home sits on, from county records.0.35
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(3)

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
Lynndale Elementary SchoolD-
Elementary · Grades KG–5 · 1.3 mi
H
Mt. Pleasant High SchoolC
High · Grades 9–12 · 1.6 mi
M
William Sheppard Middle SchoolD+
Middle · Grades 6–8 · 2.1 mi

District: Alum Rock Union Elementary School District

Neighborhood · ZIP 95127These 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.65
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 100.560

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.19%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.9.4%
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.62,302
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,220 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$111,172
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$140,761
Average tempThe average temperature here across a full year.59°F
Annual precipHow much rain and melted snow falls here in a typical year.24 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.73%

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

15239 Rosemar 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 90% of homes in San Jose 95127
  • Has a bigger lot than 92% of homes in San Jose 95127
  • Among the oldest homes in Santa Clara County

What homes are worth in San Jose 95127

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

This home
$468K$2.1M

This home is worth more than 90% of homes in San Jose 95127.

How it measures up in San Jose 95127

The dot is this home. The mark in the middle is the typical home in San Jose 95127.

Estimated value$1,550,236
CheaperTypical $999,876Pricier

Pricier than 90% of homes nearby

Lot size0.35 ac
SmallerTypical 0.14 acBigger

Bigger than 92% of homes nearby

Year built1900
OlderTypical 1959Newer

Older than almost all homes nearby

How 15239 Rosemar Ave ranks against every home in each area.
MeasureThis homeSan Jose 95127Santa Clara County
Estimated valuepricier than$1,550,23690% of homes52% of homes
Lot sizebigger than0.35 ac92% of homes91% of homes
Year builtnewer than1900almost no homesalmost no homes

About 15239 Rosemar Ave

How much is 15239 Rosemar Ave, San Jose, CA worth?

The TopHap Estimate for 15239 Rosemar Ave, San Jose, CA is $1,550,236 as of Sep 24, 2026. The likely range is $1,471,446 to $1,629,026. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 15239 Rosemar Ave, San Jose, CA last sell?

15239 Rosemar Ave, San Jose, CA last sold on Aug 27, 2021 for $1,030,000, according to the county's recorded deed.

When was 15239 Rosemar Ave, San Jose, CA built?

15239 Rosemar Ave, San Jose, CA was built in 1900, making it 126 years old.

What schools serve 15239 Rosemar Ave, San Jose, CA?

15239 Rosemar Ave, San Jose, CA is assigned to Lynndale Elementary School (elementary), rated D-; Mt. Pleasant High School (high), rated C; William Sheppard Middle School (middle), rated D+. All sit in Alum Rock Union Elementary School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 15239 Rosemar Ave, San Jose, CA compare to other homes in San Jose 95127?

Among the 13,677 homes in San Jose 95127, it is worth more than 90% of them ($1,550,236 against a typical $999,876), its lot is bigger than 92% of them (0.35 ac against a typical 0.14 ac) and it is newer than almost none of them (1900 against a typical 1959). Measured against all of Santa Clara County, it is worth more than 52% 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 15239 Rosemar Ave, San Jose, CA?

The 2025 property tax bill for 15239 Rosemar Ave, San Jose, CA was $450. The county assessed it at $5,412.

More homes on Rosemar Ave

Closest homes

More homes in San Jose 95127

Assigned schools

Explore the area

See this home in context

Open 15239 Rosemar 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