Skip to content
Skip to content
TopHapOpen in map
Planned Unit Development (Pud)Residential
$1,816,018$452 / 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 96How 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 $1,600,000 on Apr 8, 2025

11848 TURTLE SPRINGS LN

PORTER RANCH, CA 91326
5
Beds
5
Baths
4,018 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.
0.31 ac
Lot SizeThe size of the land the home sits on, from county records.
1999
Year BuiltThe year the home was originally built, according to county records.

Valuation

$1.8M
$1.7M low$1.9M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$1,600,000 · Apr 8, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$11,231 (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.$1,632,000 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$979,200
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$652,800
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$903,722

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.21 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.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.Planned Unit Development (Pud)
CountyLOS ANGELES
Lot (acres)The size of the land the home sits on, from county records.0.31
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

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
Castlebay Lane Charter Elementary SchoolA+
Elementary · Grades KG–5 · 1.0 mi
H
Chatsworth Charter High SchoolC
High · Grades 9–12 · 2.7 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.36,202
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,793 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$133,178
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$160,858
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%

Owner Tools

Do you own this home?
Claim this home

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

11848 Turtle Springs Ln 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 98% of homes in Porter Ranch
  • Costs less per square foot than 85% of homes in Porter Ranch 91326
  • Bigger than 97% of homes in Porter Ranch
  • Has a bigger lot than 80% of homes in Porter Ranch
  • Newer than 97% of homes in Porter Ranch

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
$619K$2.5M

This home is worth more than 92% 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$1,816,018
CheaperTypical $1,189,940Pricier

Pricier than 92% of homes nearby

Price per ft²$452
CheaperTypical $499Pricier

Pricier than 15% of homes nearby

Living area4,018 ft²
SmallerTypical 2,358 ft²Bigger

Bigger than 93% of homes nearby

Lot size0.31 ac
SmallerTypical 0.25 acBigger

Bigger than 74% of homes nearby

Year built1999
OlderTypical 1979Newer

Newer than 73% of homes nearby

How 11848 Turtle Springs Ln ranks against every home in each area.
MeasureThis homePorter RanchPorter Ranch 91326Los Angeles County
Estimated valuepricier than$1,816,01898% of homes92% of homes89% of homes
Price per ft²pricier than$45216% of homes15% of homes24% of homes
Living areabigger than4,018 ft²97% of homes93% of homes95% of homes
Lot sizebigger than0.31 ac80% of homes74% of homes77% of homes
Year builtnewer than199997% of homes73% of homes90% of homes

About 11848 Turtle Springs Ln

How much is 11848 Turtle Springs Ln, Porter Ranch, CA worth?

The TopHap Estimate for 11848 Turtle Springs Ln, Porter Ranch, CA is $1,816,018 as of Aug 30, 2026. The likely range is $1,745,027 to $1,887,009. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 11848 Turtle Springs Ln, Porter Ranch, CA last sell?

11848 Turtle Springs Ln, Porter Ranch, CA last sold on Apr 8, 2025 for $1,600,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 11848 Turtle Springs Ln, Porter Ranch, CA?

11848 Turtle Springs Ln, Porter Ranch, CA has 5 bedrooms, 5 bathrooms, 4,018 square feet of living space and a 0.31-acre lot.

When was 11848 Turtle Springs Ln, Porter Ranch, CA built?

11848 Turtle Springs Ln, Porter Ranch, CA was built in 1999, making it 27 years old.

What schools serve 11848 Turtle Springs Ln, Porter Ranch, CA?

11848 Turtle Springs Ln, Porter Ranch, CA is assigned to Castlebay Lane Charter Elementary School (elementary), rated A+; Chatsworth Charter High School (high), rated C; 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 11848 Turtle Springs Ln, Porter Ranch, CA compare to other homes in Porter Ranch 91326?

Among the 12,126 homes in Porter Ranch 91326, it is worth more than 92% of them ($1,816,018 against a typical $1,189,940), its price per square foot is higher than 15% of them ($452 against a typical $499), it is bigger than 93% of them (4,018 ft² against a typical 2,358 ft²), its lot is bigger than 74% of them (0.31 ac against a typical 0.25 ac) and it is newer than 73% of them (1999 against a typical 1979). Measured against all of Los Angeles 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 11848 Turtle Springs Ln, Porter Ranch, CA?

The 2025 property tax bill for 11848 Turtle Springs Ln, Porter Ranch, CA was $11,231. The county assessed it at $1,632,000.

More homes on Turtle Springs Ln

Closest homes

More homes in Porter Ranch 91326

Assigned schools

Explore the area

See this home in context

Open 11848 Turtle Springs Ln 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