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Single Family ResidenceResidential
$1,831,136$574 / 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 89How 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 $502,900 on Oct 16, 1990

16878 SAINT JAMES DR

POWAY, CA 92064
5
Beds
3.5
Baths
3,192 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.
0.57 ac
Lot SizeThe size of the land the home sits on, from county records.
1991
Year BuiltThe year the home was originally built, according to county records.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$1.8M
$1.6M low$2M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$502,900 · Oct 16, 1990

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$10,944 (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.$965,328 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$367,945
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$597,383
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$946,401

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.44
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
72
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.
17
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
Lot (acres)The size of the land the home sits on, from county records.0.57
PoolWhether the property has a pool, and what kind, such as in-ground.Yes

Transaction History(2)

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 · 0.3 mi
H
Poway High SchoolA+
High · Grades 9–12 · 2.0 mi
M
Twin Peaks Middle SchoolB
Middle · Grades 6–8 · 3.0 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

16878 Saint James Dr 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 89% of homes in San Diego County
  • Bigger than 93% of homes in San Diego County
  • Has a bigger lot than 65% of homes in San Diego County
  • Newer than 80% 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
$619K$3M

This home is worth more than 84% of 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$1,831,136
CheaperTypical $1,165,718Pricier

Pricier than 84% of homes nearby

Price per ft²$574
CheaperTypical $601Pricier

Pricier than 37% of homes nearby

Living area3,192 ft²
SmallerTypical 1,874 ft²Bigger

Bigger than 84% of homes nearby

Lot size0.57 ac
SmallerTypical 0.33 acBigger

Bigger than 62% of homes nearby

Year built1991
OlderTypical 1978Newer

Newer than 80% of homes nearby

How 16878 Saint James Dr ranks against every home in each area.
MeasureThis homePoway 92064San Diego County
Estimated valuepricier than$1,831,13684% of homes89% of homes
Price per ft²pricier than$57437% of homes53% of homes
Living areabigger than3,192 ft²84% of homes93% of homes
Lot sizebigger than0.57 ac62% of homes65% of homes
Year builtnewer than199180% of homes65% of homes

About 16878 Saint James Dr

How much is 16878 Saint James Dr, Poway, CA worth?

The TopHap Estimate for 16878 Saint James Dr, Poway, CA is $1,831,136 as of Aug 30, 2026. The likely range is $1,638,866 to $2,023,406. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 16878 Saint James Dr, Poway, CA last sell?

16878 Saint James Dr, Poway, CA last sold on Oct 16, 1990 for $502,900, according to the county's recorded deed.

How big is 16878 Saint James Dr, Poway, CA?

16878 Saint James Dr, Poway, CA has 5 bedrooms, 3.5 bathrooms, 3,192 square feet of living space and a 0.57-acre lot.

When was 16878 Saint James Dr, Poway, CA built?

16878 Saint James Dr, Poway, CA was built in 1991, making it 35 years old.

What schools serve 16878 Saint James Dr, Poway, CA?

16878 Saint James Dr, 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 16878 Saint James Dr, Poway, CA compare to other homes in Poway 92064?

Among the 14,574 homes in Poway 92064, it is worth more than 84% of them ($1,831,136 against a typical $1,165,718), its price per square foot is higher than 37% of them ($574 against a typical $601), it is bigger than 84% of them (3,192 ft² against a typical 1,874 ft²), its lot is bigger than 62% of them (0.57 ac against a typical 0.33 ac) and it is newer than 80% of them (1991 against a typical 1978). Measured against all of San Diego County, it is worth more than 89% 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 16878 Saint James Dr, Poway, CA?

The 2025 property tax bill for 16878 Saint James Dr, Poway, CA was $10,944. The county assessed it at $965,328.

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