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Single Family ResidenceResidential
$1,106,534$678 / 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 Sep 24, 2026
Last sold for $426,000 on Jul 22, 2003

11677 ONYX ST

CYPRESS, CA 90630
4
Beds
2
Baths
1,632 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.
0.11 ac
Lot SizeThe size of the land the home sits on, from county records.
1971
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
7
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$1.1M
$1.1M low$1.2M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$426,000 · Jul 22, 2003

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,930 (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.$617,790 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$502,514
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$115,276
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$605,677

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.4 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.0.2 percent flood zone

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
StyleThe architectural style of the home, such as ranch or colonial.Traditional/Old
CountyORANGE
Lot (acres)The size of the land the home sits on, from county records.0.12
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
FireplaceWhether the home has a fireplace, and what kind.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No

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
Patton Elementary SchoolA+
Elementary · Grades KG–6 · 0.6 mi
M
Hilton D. Bell Intermediate SchoolA+
Middle · Grades 7–8 · 0.7 mi
H
Pacifica High SchoolA-
High · Grades 9–12 · 1.0 mi

District: Garden Grove Unified School District

Neighborhood · ZIP 90630These 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.56
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 100.341

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.98%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.33%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.3%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.50,323
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.7,828 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$112,314
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$140,476
Average tempThe average temperature here across a full year.63°F
Annual precipHow much rain and melted snow falls here in a typical year.12 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.75%

Owner Tools

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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

11677 Onyx 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 67% of homes in Cypress 90630
  • Costs more per square foot than 81% of homes in Cypress 90630
  • Has a smaller lot than 78% of homes in Cypress 90630
  • Newer than 66% of homes in Cypress 90630

What homes are worth in Cypress 90630

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

This home
$536K$1.8M

This home is worth more than 67% of homes in Cypress 90630.

How it measures up in Cypress 90630

The dot is this home. The mark in the middle is the typical home in Cypress 90630.

Estimated value$1,106,534
CheaperTypical $989,166Pricier

Pricier than 67% of homes nearby

Price per ft²$678
CheaperTypical $572Pricier

Pricier than 81% of homes nearby

Living area1,632 ft²
SmallerTypical 1,657 ft²Bigger

Bigger than 49% of homes nearby

Lot size0.11 ac
SmallerTypical 0.14 acBigger

Bigger than 22% of homes nearby

Year built1971
OlderTypical 1968Newer

Newer than 66% of homes nearby

How 11677 Onyx St ranks against every home in each area.
MeasureThis homeCypress 90630Orange County
Estimated valuepricier than$1,106,53467% of homes48% of homes
Price per ft²pricier than$67881% of homes55% of homes
Living areabigger than1,632 ft²49% of homes45% of homes
Lot sizebigger than0.11 ac22% of homes23% of homes
Year builtnewer than197166% of homes42% of homes

About 11677 Onyx St

How much is 11677 Onyx St, Cypress, CA worth?

The TopHap Estimate for 11677 Onyx St, Cypress, CA is $1,106,534 as of Sep 24, 2026. The likely range is $1,055,108 to $1,157,960. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 11677 Onyx St, Cypress, CA last sell?

11677 Onyx St, Cypress, CA last sold on Jul 22, 2003 for $426,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 11677 Onyx St, Cypress, CA?

11677 Onyx St, Cypress, CA has 4 bedrooms, 2 bathrooms, 1,632 square feet of living space and a 0.12-acre lot.

When was 11677 Onyx St, Cypress, CA built?

11677 Onyx St, Cypress, CA was built in 1971, making it 55 years old. It is a traditional/old home. The building has 1 story.

What schools serve 11677 Onyx St, Cypress, CA?

11677 Onyx St, Cypress, CA is assigned to Patton Elementary School (elementary), rated A+; Hilton D. Bell Intermediate School (middle), rated A+; Pacifica High School (high), rated A-. All sit in Garden Grove Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 11677 Onyx St, Cypress, CA compare to other homes in Cypress 90630?

Among the 13,576 homes in Cypress 90630, it is worth more than 67% of them ($1,106,534 against a typical $989,166), its price per square foot is higher than 81% of them ($678 against a typical $572), it is bigger than 49% of them (1,632 ft² against a typical 1,657 ft²), its lot is bigger than 22% of them (0.11 ac against a typical 0.14 ac) and it is newer than 66% of them (1971 against a typical 1968). Measured against all of Orange County, it is worth more than 48% 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 11677 Onyx St, Cypress, CA?

The 2025 property tax bill for 11677 Onyx St, Cypress, CA was $6,930. The county assessed it at $617,790.

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