Skip to content
Skip to content
TopHapOpen in map
CondominiumResidential
$599,950$579 / 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 97How 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
Last sold for $575,000 on Aug 13, 2026

19509 RINALDI ST

PORTER RANCH, CA 91326
3
Beds
2
Baths
1,036 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.
7.74 ac
Lot SizeThe size of the land the home sits on, from county records.
1976
Year BuiltThe year the home was originally built, according to county records.

Valuation

$600K
$583K low$617K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$575,000 · Aug 13, 2026
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.$139,950
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$111,960
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.17%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$460,000
MORTGAGE MORTGAGE · 6.43% 2 · recorded Aug 13, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,987 (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.$572,219 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$361,330
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$210,889
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$561,000

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.107 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
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.possible but undetermined

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Condominium
StyleThe architectural style of the home, such as ranch or colonial.Condo/Apartment
CountyLOS ANGELES
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
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
PoolWhether the property has a pool, and what kind, such as in-ground.Yes

Transaction History(6)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Foreclosure Filings(1)

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

E
Castlebay Lane Charter Elementary SchoolA+
Elementary · Grades KG–5 · 1.4 mi
H
Granada Hills High SchoolA
High · Grades 9–12 · 2.2 mi
M
Robert Frost Middle SchoolA
Middle · Grades 6–8 · 3.0 mi

District: Los Angeles Unified School District

Neighborhood · ZIP 91326These 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.53
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.111
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.808

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.33%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.7%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.8%
PopulationHow many people live in this area.36,139
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,788 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$133,105
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$160,689
Average tempThe average temperature here across a full year.63°F
Annual precipHow much rain and melted snow falls here in a typical year.20 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.Owner occupied
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

19509 Rinaldi 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.

  • Among the least valuable homes in Porter Ranch
  • Costs more per square foot than 80% of homes in Porter Ranch
  • Among the smallest homes in Porter Ranch
  • Among the largest lots in Porter Ranch
  • Newer than 72% of homes in Los Angeles County

What homes are worth in Porter Ranch 91326

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

This home
$634K$2.6M

This home is worth more than 2% of homes in Porter Ranch 91326.

How it measures up in Porter Ranch 91326

The dot is this home. The mark in the middle is the typical home in Porter Ranch 91326.

Estimated value$599,950
CheaperTypical $1,215,491Pricier

Pricier than 2% of homes nearby

Price per ft²$579
CheaperTypical $511Pricier

Pricier than 77% of homes nearby

Living area1,036 ft²
SmallerTypical 2,358 ft²Bigger

Smaller than almost all homes nearby

Lot size7.74 ac
SmallerTypical 0.25 acBigger

Bigger than almost all homes nearby

Year built1976
OlderTypical 1979Newer

Newer than 45% of homes nearby

How 19509 Rinaldi St ranks against every home in each area.
MeasureThis homePorter RanchPorter Ranch 91326Los Angeles County
Estimated valuepricier than$599,950almost no homes2% of homes20% of homes
Price per ft²pricier than$57980% of homes77% of homes52% of homes
Living areabigger than1,036 ft²almost no homesalmost no homes13% of homes
Lot sizebigger than7.74 acalmost all homesalmost all homesalmost all homes
Year builtnewer than197659% of homes45% of homes72% of homes

About 19509 Rinaldi St

How much is 19509 Rinaldi St, Porter Ranch, CA worth?

The TopHap Estimate for 19509 Rinaldi St, Porter Ranch, CA is $599,950 as of Jul 14, 2026. The likely range is $583,307 to $616,593. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 19509 Rinaldi St, Porter Ranch, CA last sell?

19509 Rinaldi St, Porter Ranch, CA last sold on Aug 13, 2026 for $575,000, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 19509 Rinaldi St, Porter Ranch, CA?

19509 Rinaldi St, Porter Ranch, CA has 3 bedrooms, 2 bathrooms and 1,036 square feet of living space.

When was 19509 Rinaldi St, Porter Ranch, CA built?

19509 Rinaldi St, Porter Ranch, CA was built in 1976, making it 50 years old. It is a condo/apartment home.

What schools serve 19509 Rinaldi St, Porter Ranch, CA?

19509 Rinaldi St, Porter Ranch, CA is assigned to Castlebay Lane Charter Elementary School (elementary), rated A+; Granada Hills High School (high), rated A; Robert Frost Middle School (middle), rated A. All sit in Los Angeles Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 19509 Rinaldi St, Porter Ranch, CA compare to other homes in Porter Ranch 91326?

Among the 12,127 homes in Porter Ranch 91326, it is worth more than 2% of them ($599,950 against a typical $1,215,491), its price per square foot is higher than 77% of them ($579 against a typical $511), it is bigger than almost none of them (1,036 ft² against a typical 2,358 ft²), its lot is bigger than almost all of them (7.74 ac against a typical 0.25 ac) and it is newer than 45% of them (1976 against a typical 1979). Measured against all of Los Angeles County, it is worth more than 20% 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 19509 Rinaldi St, Porter Ranch, CA?

The 2025 property tax bill for 19509 Rinaldi St, Porter Ranch, CA was $6,987. The county assessed it at $572,219.

Closest homes

More homes in Porter Ranch 91326

Assigned schools

Explore the area

See this home in context

Open 19509 Rinaldi St on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map