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Single Family ResidenceResidential
$974,037$491 / 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 84How 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 $955,000 on Nov 20, 2025

8550 ROACH DR

LA MESA, CA 91942
4
Beds
1
Baths
1,982 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.
0.16 ac
Lot SizeThe size of the land the home sits on, from county records.
1942
Year BuiltThe year the home was originally built, according to county records.

Valuation

$974K
$815K low$1.1M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$955,000 · Nov 20, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,549 (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.$955,000 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$229,883
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$725,117
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$101,589

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.28
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
1
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
38
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
15
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.0.16
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
Lemon Avenue Elementary SchoolB-
Elementary · Grades KG–5 · 0.4 mi
M
La Mesa Arts AcademyA
Middle · Grades 6–8 · 1.4 mi
H
Grossmont High SchoolB+
High · Grades 9–12 · 1.8 mi

District: Grossmont Union High School District

Neighborhood · ZIP 91942These 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.123
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.107
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.206

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.27%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.9.8%
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.41,782
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.7,034 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$80,254
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$103,606
Average tempThe average temperature here across a full year.63°F
Annual precipHow much rain and melted snow falls here in a typical year.14 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

8550 Roach 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 90% of homes in La Mesa 91942
  • Costs less per square foot than 74% of homes in La Mesa 91942
  • Bigger than 89% of homes in La Mesa 91942
  • Has a smaller lot than 76% of homes in La Mesa 91942
  • Older than 98% of homes in San Diego County

What homes are worth in La Mesa 91942

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

This home
$378K$1.2M

This home is worth more than 90% of homes in La Mesa 91942.

How it measures up in La Mesa 91942

The dot is this home. The mark in the middle is the typical home in La Mesa 91942.

Estimated value$974,037
CheaperTypical $741,323Pricier

Pricier than 90% of homes nearby

Price per ft²$491
CheaperTypical $546Pricier

Pricier than 26% of homes nearby

Living area1,982 ft²
SmallerTypical 1,326 ft²Bigger

Bigger than 89% of homes nearby

Lot size0.16 ac
SmallerTypical 0.22 acBigger

Bigger than 24% of homes nearby

Year built1942
OlderTypical 1961Newer

Newer than 4% of homes nearby

How 8550 Roach Dr ranks against every home in each area.
MeasureThis homeLa Mesa 91942San Diego County
Estimated valuepricier than$974,03790% of homes57% of homes
Price per ft²pricier than$49126% of homes31% of homes
Living areabigger than1,982 ft²89% of homes72% of homes
Lot sizebigger than0.16 ac24% of homes29% of homes
Year builtnewer than19424% of homes2% of homes

About 8550 Roach Dr

How much is 8550 Roach Dr, La Mesa, CA worth?

The TopHap Estimate for 8550 Roach Dr, La Mesa, CA is $974,037 as of Sep 24, 2026. The likely range is $815,113 to $1,132,961. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 8550 Roach Dr, La Mesa, CA last sell?

8550 Roach Dr, La Mesa, CA last sold on Nov 20, 2025 for $955,000, according to the county's recorded deed.

How big is 8550 Roach Dr, La Mesa, CA?

8550 Roach Dr, La Mesa, CA has 4 bedrooms, 1 bathrooms, 1,982 square feet of living space and a 0.16-acre lot.

When was 8550 Roach Dr, La Mesa, CA built?

8550 Roach Dr, La Mesa, CA was built in 1942, making it 84 years old.

What schools serve 8550 Roach Dr, La Mesa, CA?

8550 Roach Dr, La Mesa, CA is assigned to Lemon Avenue Elementary School (elementary), rated B-; La Mesa Arts Academy (middle), rated A; Grossmont High School (high), rated B+. All sit in Grossmont Union High School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 8550 Roach Dr, La Mesa, CA compare to other homes in La Mesa 91942?

Among the 10,944 homes in La Mesa 91942, it is worth more than 90% of them ($974,037 against a typical $741,323), its price per square foot is higher than 26% of them ($491 against a typical $546), it is bigger than 89% of them (1,982 ft² against a typical 1,326 ft²), its lot is bigger than 24% of them (0.16 ac against a typical 0.22 ac) and it is newer than 4% of them (1942 against a typical 1961). Measured against all of San Diego County, it is worth more than 57% 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 8550 Roach Dr, La Mesa, CA?

The 2025 property tax bill for 8550 Roach Dr, La Mesa, CA was $1,549. The county assessed it at $955,000.

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