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CondominiumResidential

11311 Tampa Ave

PORTER RANCH, CA 91326
3.53 ac
Lot SizeThe size of the land the home sits on, from county records.
1974
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
Built 197450 units1,028–1,413 ft²
$30M
All units combinedThe sum of our current value estimates for every unit in the building — roughly what the whole building's homes are worth together.
$606K
Median unit valueThe middle unit value in this building by our estimate: half the units are worth more, half less.
$488
Median $/ft²The middle price per square foot across the building's units, by our current estimates. Useful for comparing units of different sizes.

-1.3%vs the Porter Ranch ZIP median sale $/ft² ($494)

Sales Performance

$570K
Median sale (12 mo)The middle sale price among this building's units that sold in the last 12 months, from recorded deeds.
-13.5%
1-yr changeHow the building's median sale price over the last 12 months compares with the 12 months before that.
2
Sales (12 mo)Units in this building that sold in the last 12 months, from recorded arms-length deeds.
4.0%
Turnover (12 mo)The share of units that changed hands in the last 12 months. Around 4–6% a year is typical; much higher can signal investor churn or a wave of exits.
This building's own appreciationThe building's own appreciation: for every unit that sold twice (held over a year), we compute its yearly price change between the two sales and take the middle value. This is the cleanest read on how this specific building performs, because it compares each unit to itself.
+4.7%per yeartypical hold 6.3 yrsfrom 92 same-unit resales
Median sale price (yearly, all time)Every recorded arms-length sale in the building since records begin, grouped by year: the bars count sales and the line tracks the median price paid.MedianSales
19881993199820032010201520212026
Sale price per ft² (yearly, all time)The middle price per square foot across the building's units, by our current estimates. Useful for comparing units of different sizes.$/ft²
19881993199820032010201520212026

145 arms-length sales on record for this building.

Unit Mix & Floor PlansThe building's recurring floor plans, found by grouping units with identical beds, baths and square footage in county records. Larger groups are the building's standard layouts; leftover units have one-off sizes.

Every unit: size vs estimated valueEvery unit in the building as one dot: across is its size, up is our current value estimate, and color is its bedroom count. Vertical columns of dots are recurring floor plans; the height spread within a column shows how much floor, view and condition move prices for the same layout.
$485K$567K$649K$732K1,028 ft²1,105 ft²1,182 ft²1,259 ft²1,336 ft²1,413 ft²
2 bd3 bd4+ bd
2 bed
14 units
3 bed
24 units
4 bed
12 units
Recurring floor plansThe building's recurring floor plans, found by grouping units with identical beds, baths and square footage in county records. Larger groups are the building's standard layouts; leftover units have one-off sizes.
3 bd · 3 ba · 1,250 ft²
16 units
2 bd · 2 ba · 1,028 ft²
14 units
4 bd · 3 ba · 1,413 ft²
12 units
3 bd · 3 ba · 1,242 ft²
8 units

Value DistributionHow the building's units spread across value ranges by our current estimates. A wide spread usually means big differences in size, floor or view.

$485K–$512K
6 units
$518K–$543K
4 units
$549K–$575K
6 units
$580K–$608K
10 units
$609K–$639K
17 units
$640K–$669K
6 units
$732K–$732K
1 unit

Ownership & Financing

Owner-occupiedThe share of units where the owner lives in the unit, per county records. The rest are second homes or rentals.52%
Company-ownedUnits owned through an LLC, trust, or other company — a rough proxy for investor ownership.30%
Typical owner tenureThe middle number of years since each unit last changed hands — how long the current owners have been in place.13.4 yrs
Cash purchases (5 yrs)The share of purchases in the last 5 years with no mortgage recorded. High cash share is common in second-home and investor buildings.30%
Avg. loan-to-valueAverage current loan balance against unit value across the building. Low numbers mean owners hold lots of equity — a sign of financial stability.42%
Median owner equityThe middle dollar amount of equity (value minus loans) unit owners hold in this building.$653,664
Median tax billThe middle annual property tax bill among the building's units.$5,487
Pre-foreclosure noticesUnits with an active pre-foreclosure or foreclosure notice on file.1

Recent SalesThe latest recorded arms-length sales in the building, newest first.

Unit 17Aug 31, 2026$549,000Unit 12Aug 25, 2026$590,000Unit 39Jul 16, 2025$732,500Unit 44Apr 25, 2025$585,000Unit 31Aug 7, 2024$635,000Unit 40Mar 23, 2023$560,000Unit 39May 16, 2022$675,000Unit 32May 6, 2022$645,000Unit 40Dec 23, 2021$551,000Unit 25Nov 4, 2021$605,000

Values are TopHap estimates, not appraisals. Sales, ownership and tax figures come from recorded county documents via ATTOM and can lag by several weeks.

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.25 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.Condominium
StyleThe architectural style of the home, such as ranch or colonial.Contemporary
CountyLOS ANGELES
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
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
PoolWhether the property has a pool, and what kind, such as in-ground.Yes

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.36,202
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%

All UnitsEvery property record the county has at this street address, such as the units in a condo building. Prices shown are our estimates, not asking prices.

11311 Tampa Ave
4 bd · 3 ba · 1,413 ft²
$632K
11311 Tampa Ave # 2
3 bd · 3 ba · 1,250 ft²
$570K
11311 Tampa Ave
3 bd · 3 ba · 1,242 ft²
$583K
11311 Tampa Ave # 4
3 bd · 3 ba · 1,242 ft²
$640K
11311 Tampa Ave # 5
3 bd · 3 ba · 1,250 ft²
$619K
11311 Tampa Ave # 6
3 bd · 3 ba · 1,250 ft²
$609K
11311 Tampa Ave # 7
3 bd · 3 ba · 1,250 ft²
$622K
11311 Tampa Ave # 8
4 bd · 3 ba · 1,413 ft²
$652K
11311 Tampa Ave # 9
4 bd · 3 ba · 1,413 ft²
$625K
11311 Tampa Ave # 10
3 bd · 3 ba · 1,250 ft²
$585K
11311 Tampa Ave
3 bd · 3 ba · 1,250 ft²
$635K
11311 Tampa Ave # 12
3 bd · 3 ba · 1,250 ft²
$590K
11311 Tampa Ave
3 bd · 3 ba · 1,242 ft²
$647K
11311 Tampa Ave # 14
3 bd · 3 ba · 1,242 ft²
$573K
11311 Tampa Ave # 15
3 bd · 3 ba · 1,250 ft²
$621K
11311 Tampa Ave # 16
4 bd · 3 ba · 1,413 ft²
$643K
11311 Tampa Ave # 17
4 bd · 3 ba · 1,413 ft²
$549K
11311 Tampa Ave # 18
3 bd · 3 ba · 1,250 ft²
$609K
11311 Tampa Ave # 19
3 bd · 3 ba · 1,242 ft²
$575K
11311 Tampa Ave # 20
3 bd · 3 ba · 1,242 ft²
$608K
11311 Tampa Ave # 21
3 bd · 3 ba · 1,250 ft²
$594K
11311 Tampa Ave # 22
3 bd · 3 ba · 1,250 ft²
$639K
11311 Tampa Ave # 23
3 bd · 3 ba · 1,250 ft²
$628K
11311 Tampa Ave # 24
4 bd · 3 ba · 1,413 ft²
$669K
11311 Tampa Ave # 25
4 bd · 3 ba · 1,413 ft²
$623K
11311 Tampa Ave # 26
3 bd · 3 ba · 1,250 ft²
$637K
11311 Tampa Ave # 27
3 bd · 3 ba · 1,250 ft²
$605K
11311 Tampa Ave # 28
3 bd · 3 ba · 1,242 ft²
$636K
11311 Tampa Ave # 29
3 bd · 3 ba · 1,242 ft²
$580K
11311 Tampa Ave # 30
3 bd · 3 ba · 1,250 ft²
$619K
11311 Tampa Ave
3 bd · 3 ba · 1,250 ft²
$636K
11311 Tampa Ave # 32
4 bd · 3 ba · 1,413 ft²
$595K
11311 Tampa Ave # 33
4 bd · 3 ba · 1,413 ft²
$636K
11311 Tampa Ave # 34
2 bd · 2 ba · 1,028 ft²
$595K
11311 Tampa Ave # 35
2 bd · 2 ba · 1,028 ft²
$507K
11311 Tampa Ave # 36
2 bd · 2 ba · 1,028 ft²
$512K
11311 Tampa Ave # 37
2 bd · 2 ba · 1,028 ft²
$554K
11311 Tampa Ave # 38
4 bd · 3 ba · 1,413 ft²
$633K
11311 Tampa Ave # 39
4 bd · 3 ba · 1,413 ft²
$732K
11311 Tampa Ave # 40
2 bd · 2 ba · 1,028 ft²
$540K
11311 Tampa Ave # 41
2 bd · 2 ba · 1,028 ft²
$562K
11311 Tampa Ave # 42
2 bd · 2 ba · 1,028 ft²
$501K
11311 Tampa Ave # 43
2 bd · 2 ba · 1,028 ft²
$493K
11311 Tampa Ave # 44
2 bd · 2 ba · 1,028 ft²
$584K
11311 Tampa Ave # 45
2 bd · 2 ba · 1,028 ft²
$485K
11311 Tampa Ave # 46
2 bd · 2 ba · 1,028 ft²
$519K
11311 Tampa Ave # 47
2 bd · 2 ba · 1,028 ft²
$518K
11311 Tampa Ave # 48
2 bd · 2 ba · 1,028 ft²
$502K
11311 Tampa Ave # 49
2 bd · 2 ba · 1,028 ft²
$543K
11311 Tampa Ave # 50
4 bd · 3 ba · 1,413 ft²
$661K

Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.

About 11311 Tampa Ave

How many units are in 11311 Tampa Ave, Porter Ranch, CA?

11311 Tampa Ave, Porter Ranch, CA has 50 residential units across built in 1974, according to county assessor records.

What is a unit at 11311 Tampa Ave, Porter Ranch, CA worth?

The median TopHap Estimate across the 50 units at 11311 Tampa Ave, Porter Ranch, CA is $606,246. That works out to $488 per square foot. Units run from 1,028 to 1,413 square feet. Estimates are modelled from recorded sales and assessments, not appraisals.

Is 11311 Tampa Ave, Porter Ranch, CA expensive for Porter Ranch?

Units at 11311 Tampa Ave, Porter Ranch, CA carry a median of $488 per square foot, 1% below the Porter Ranch median of $494 per square foot.

How often do units sell at 11311 Tampa Ave, Porter Ranch, CA?

2 units at 11311 Tampa Ave, Porter Ranch, CA sold in the last 12 months, out of 145 recorded arms-length sales all time. That is a turnover rate of 4.0% of the building per year. The median sale over that period was $570K.

Have units at 11311 Tampa Ave, Porter Ranch, CA appreciated?

Across 92 repeat sales of the same unit, 11311 Tampa Ave, Porter Ranch, CA returned a median 4.7% per year. Because each pair is the same unit bought and sold, the figure is not distorted by which units traded. The median owner held for 6.3 years.

What floor plans does 11311 Tampa Ave, Porter Ranch, CA have?

The most common plan at 11311 Tampa Ave, Porter Ranch, CA is a 3-bedroom of 1,250 square feet, repeated 16 times, with a median estimate of $619,013. TopHap identifies 4 recurring plans in the building.

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