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Single Family ResidenceResidential
$3,322,313$488 / 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 88How 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 $1,500,000 on Dec 18, 2017

17891 OLD WINEMASTER WAY

POWAY, CA 92064
4
Beds
4.5
Baths
6,810 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.
1.28 ac
Lot SizeThe size of the land the home sits on, from county records.
2004
Year BuiltThe year the home was originally built, according to county records.
4
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$3.3M
$2.9M low$3.7M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$1,500,000 · Dec 18, 2017

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$20,496 (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.$1,850,413 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$580,291
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$1,270,122
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,814,131

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.49
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
94
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
46
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
18
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
87
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.

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
CountySAN DIEGO
PoolWhether the property has a pool, and what kind, such as in-ground.Yes

Transaction History(8)

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
Chaparral Elementary SchoolB+
Elementary · Grades KG–5 · 0.9 mi
H
Poway High SchoolA+
High · Grades 9–12 · 2.8 mi
M
Twin Peaks Middle SchoolB
Middle · Grades 6–8 · 4.0 mi

District: Poway Unified School District

Neighborhood · ZIP 92064These 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.33
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.103
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.185

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.34%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.7%
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.49,579
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,302 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$133,420
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$158,718
Average tempThe average temperature here across a full year.63°F
Annual precipHow much rain and melted snow falls here in a typical year.16 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.68%

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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

17891 Old Winemaster Way 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.

  • Among the most valuable homes in Poway 92064
  • Costs less per square foot than 93% of homes in Poway 92064
  • Among the largest homes in Poway 92064
  • Has a bigger lot than 80% of homes in Poway 92064
  • Newer than 93% of homes in Poway 92064

What homes are worth in Poway 92064

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

This home
$600K$2.9M

This home is worth more than almost all homes in Poway 92064.

How it measures up in Poway 92064

The dot is this home. The mark in the middle is the typical home in Poway 92064.

Estimated value$3,322,313
CheaperTypical $1,155,945Pricier

Pricier than almost all homes nearby

Price per ft²$488
CheaperTypical $600Pricier

Pricier than 7% of homes nearby

Living area6,810 ft²
SmallerTypical 1,891 ft²Bigger

Bigger than almost all homes nearby

Lot size1.28 ac
SmallerTypical 0.33 acBigger

Bigger than 80% of homes nearby

Year built2004
OlderTypical 1978Newer

Newer than 93% of homes nearby

How 17891 Old Winemaster Way ranks against every home in each area.
MeasureThis homePoway 92064San Diego County
Estimated valuepricier than$3,322,313almost all homes97% of homes
Price per ft²pricier than$4887% of homes32% of homes
Living areabigger than6,810 ft²almost all homesalmost all homes
Lot sizebigger than1.28 ac80% of homes77% of homes
Year builtnewer than200493% of homes86% of homes

About 17891 Old Winemaster Way

How much is 17891 Old Winemaster Way, Poway, CA worth?

The TopHap Estimate for 17891 Old Winemaster Way, Poway, CA is $3,322,313 as of Aug 30, 2026. The likely range is $2,933,374 to $3,711,252. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 17891 Old Winemaster Way, Poway, CA last sell?

17891 Old Winemaster Way, Poway, CA last sold on Dec 18, 2017 for $1,500,000, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 17891 Old Winemaster Way, Poway, CA?

17891 Old Winemaster Way, Poway, CA has 4 bedrooms, 4.5 bathrooms and 6,810 square feet of living space.

When was 17891 Old Winemaster Way, Poway, CA built?

17891 Old Winemaster Way, Poway, CA was built in 2004, making it 22 years old.

What schools serve 17891 Old Winemaster Way, Poway, CA?

17891 Old Winemaster Way, Poway, CA is assigned to Chaparral Elementary School (elementary), rated B+; Poway High School (high), rated A+; Twin Peaks Middle School (middle), rated B. All sit in Poway Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 17891 Old Winemaster Way, Poway, CA compare to other homes in Poway 92064?

Among the 14,574 homes in Poway 92064, it is worth more than almost all of them ($3,322,313 against a typical $1,155,945), its price per square foot is higher than 7% of them ($488 against a typical $600), it is bigger than almost all of them (6,810 ft² against a typical 1,891 ft²), its lot is bigger than 80% of them (1.28 ac against a typical 0.33 ac) and it is newer than 93% of them (2004 against a typical 1978). Measured against all of San Diego County, it is worth more than 97% 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 17891 Old Winemaster Way, Poway, CA?

The 2025 property tax bill for 17891 Old Winemaster Way, Poway, CA was $20,496. The county assessed it at $1,850,413.

More homes on Old Winemaster Way

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