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Single Family ResidenceResidential
$1,186,209$566 / 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 95How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026

8803 GUESS ST

ROSEMEAD, CA 91770
4
Beds
3
Baths
2,096 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.
0.14 ac
Lot SizeThe size of the land the home sits on, from county records.
1997
Year BuiltThe year the home was originally built, according to county records.

Valuation

$1.2M
$1.1M low$1.2M high
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$1,186,209
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$948,967

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,647 (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.$249,555 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$22,261
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$227,294
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$244,663

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.46
10
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
52
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
48
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
37
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
83
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.6 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.6%
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.minimal

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
CountyLOS ANGELES
Lot (acres)The size of the land the home sits on, from county records.0.14
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
PoolWhether the property has a pool, and what kind, such as in-ground.No

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

M
Muscatel Middle SchoolA
Middle · Grades 7–8 · 0.3 mi
E
Mildred B. Janson Elementary SchoolA+
Elementary · Grades KG–6 · 0.3 mi
H
Rosemead High SchoolA-
High · Grades 9–12 · 0.5 mi

District: Rosemead Elementary School District

Neighborhood · ZIP 91770These 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.57
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.109
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.386

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.11%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.6%
PopulationHow many people live in this area.57,788
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.8,576 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$63,486
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$83,265
Average tempThe average temperature here across a full year.65°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.73%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Absentee owner
Company ownedWhether the owner is a company or trust rather than a person.No

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

8803 Guess St 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 91% of homes in Rosemead 91770
  • Bigger than 75% of homes in Rosemead 91770
  • Has a smaller lot than 72% of homes in Rosemead 91770
  • Newer than 92% of homes in Rosemead 91770

What homes are worth in Rosemead 91770

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

This home
$514K$1.5M

This home is worth more than 91% of homes in Rosemead 91770.

How it measures up in Rosemead 91770

The dot is this home. The mark in the middle is the typical home in Rosemead 91770.

Estimated value$1,186,209
CheaperTypical $842,613Pricier

Pricier than 91% of homes nearby

Price per ft²$566
CheaperTypical $590Pricier

Pricier than 44% of homes nearby

Living area2,096 ft²
SmallerTypical 1,514 ft²Bigger

Bigger than 75% of homes nearby

Lot size0.14 ac
SmallerTypical 0.16 acBigger

Bigger than 28% of homes nearby

Year built1997
OlderTypical 1953Newer

Newer than 92% of homes nearby

How 8803 Guess St ranks against every home in each area.
MeasureThis homeRosemead 91770Los Angeles County
Estimated valuepricier than$1,186,20991% of homes75% of homes
Price per ft²pricier than$56644% of homes49% of homes
Living areabigger than2,096 ft²75% of homes72% of homes
Lot sizebigger than0.14 ac28% of homes29% of homes
Year builtnewer than199792% of homes90% of homes

About 8803 Guess St

How much is 8803 Guess St, Rosemead, CA worth?

The TopHap Estimate for 8803 Guess St, Rosemead, CA is $1,186,209 as of Jul 14, 2026. The likely range is $1,124,571 to $1,247,847. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 8803 Guess St, Rosemead, CA last sell?

8803 Guess St, Rosemead, CA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 8803 Guess St, Rosemead, CA?

8803 Guess St, Rosemead, CA has 4 bedrooms, 3 bathrooms, 2,096 square feet of living space and a 0.14-acre lot.

When was 8803 Guess St, Rosemead, CA built?

8803 Guess St, Rosemead, CA was built in 1997, making it 29 years old.

What schools serve 8803 Guess St, Rosemead, CA?

8803 Guess St, Rosemead, CA is assigned to Muscatel Middle School (middle), rated A; Mildred B. Janson Elementary School (elementary), rated A+; Rosemead High School (high), rated A-. All sit in Rosemead Elementary School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 8803 Guess St, Rosemead, CA compare to other homes in Rosemead 91770?

Among the 11,989 homes in Rosemead 91770, it is worth more than 91% of them ($1,186,209 against a typical $842,613), its price per square foot is higher than 44% of them ($566 against a typical $590), it is bigger than 75% of them (2,096 ft² against a typical 1,514 ft²), its lot is bigger than 28% of them (0.14 ac against a typical 0.16 ac) and it is newer than 92% of them (1997 against a typical 1953). Measured against all of Los Angeles County, it is worth more than 75% 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 8803 Guess St, Rosemead, CA?

The 2025 property tax bill for 8803 Guess St, Rosemead, CA was $3,647. The county assessed it at $249,555.

More homes on Guess St

Closest homes

More homes in Rosemead 91770

Assigned schools

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