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CondominiumResidential

7640 Oso Ave

WINNETKA, CA 91306
0.76 ac
Lot SizeThe size of the land the home sits on, from county records.
1987
Year BuiltThe year the home was originally built, according to county records.
Built 19873 floors39 units648–899 ft²
$14M
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.
$381K
Median unit valueThe middle unit value in this building by our estimate: half the units are worth more, half less.
$454
Median $/ft²The middle price per square foot across the building's units, by our current estimates. Useful for comparing units of different sizes.

+4.7%vs the Winnetka ZIP median sale $/ft² ($434)

Sales Performance

$280K
Median sale (12 mo)The middle sale price among this building's units that sold in the last 12 months, from recorded deeds.
-34.6%
1-yr changeHow the building's median sale price over the last 12 months compares with the 12 months before that.
2
Sales (12 mo)Units in this building that sold in the last 12 months, from recorded arms-length deeds.
5.1%
Turnover (12 mo)The share of units that changed hands in the last 12 months. Around 4–6% a year is typical; much higher can signal investor churn or a wave of exits.
This building's own appreciationThe building's own appreciation: for every unit that sold twice (held over a year), we compute its yearly price change between the two sales and take the middle value. This is the cleanest read on how this specific building performs, because it compares each unit to itself.
+4.9%per yeartypical hold 5.2 yrsfrom 58 same-unit resales
Median sale price (yearly, all time)Every recorded arms-length sale in the building since records begin, grouped by year: the bars count sales and the line tracks the median price paid.MedianSales
20042007201020132016201920222026
Sale price per ft² (yearly, all time)The middle price per square foot across the building's units, by our current estimates. Useful for comparing units of different sizes.$/ft²
20042007201020132016201920222026

101 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.
$198K$281K$365K$449K648 ft²698 ft²748 ft²799 ft²849 ft²899 ft²
1 bd2 bd
1 bed
13 units
2 bed
26 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.
2 bd · 2 ba · 891 ft²
17 units
1 bd · 1 ba · 648 ft²
13 units
2 bd · 2 ba · 899 ft²
9 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.

$198K–$198K
1 unit
$257K–$257K
1 unit
$264K–$289K
6 units
$294K–$320K
6 units
$348K–$353K
2 units
$356K–$384K
6 units
$388K–$416K
7 units
$418K–$449K
10 units

Value by Floor & LineAverage estimated price per square foot by floor range, using unit numbers to infer floors. Higher floors usually price higher — the gap shows how much the view is worth here.

Floor 1
$461/ft²
Floor 2
$426/ft²
Floor 3
$443/ft²
Unit lines by $/ft²Condo units stacked vertically share a unit line — the last digits of the unit number (like 05 in 1205, 1305, 1405). Lines share a layout and exposure, so comparing estimated $/ft² by line shows which position in the building commands a premium.
Line ·14
$458/ft²
Line ·15
$457/ft²
Line ·21
$454/ft²
Line ·16
$453/ft²
Line ·18
$437/ft²
Line ·17
$416/ft²
Line ·22
$360/ft²

Ownership & Financing

Owner-occupiedThe share of units where the owner lives in the unit, per county records. The rest are second homes or rentals.41%
Company-ownedUnits owned through an LLC, trust, or other company — a rough proxy for investor ownership.28%
Typical owner tenureThe middle number of years since each unit last changed hands — how long the current owners have been in place.12.4 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.23%
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.44%
Median owner equityThe middle dollar amount of equity (value minus loans) unit owners hold in this building.$411,750
Median tax billThe middle annual property tax bill among the building's units.$3,310
Pre-foreclosure noticesUnits with an active pre-foreclosure or foreclosure notice on file.0

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

Unit 316Jul 16, 2026$295,000Unit 217Apr 15, 2026$265,000Unit 222Aug 18, 2025$200,000Unit 219Jun 20, 2025$439,000Unit 213Jan 30, 2025$425,000Unit 115Jan 22, 2025$431,000Unit 309Oct 4, 2023$430,000Unit 121Sep 1, 2023$359,000Unit 126Aug 31, 2023$440,000Unit 210Dec 30, 2022$405,000

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

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
Lot (acres)The size of the land the home sits on, from county records.0.76
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
John A. Sutter Middle SchoolD
Middle · Grades 6–8 · 0.5 mi
E
Stanley Mosk Elementary SchoolB-
Elementary · Grades PK–5 · 0.6 mi
H
Cleveland Charter High SchoolB+
High · Grades 9–12 · 1.7 mi

District: Los Angeles Unified School District

Neighborhood · ZIP 91306These 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.76
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.117
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.413

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.23%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.18%
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.45,234
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.10,624 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$77,857
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$106,476
Average tempThe average temperature here across a full year.64°F
Annual precipHow much rain and melted snow falls here in a typical year.17 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.

7640 Oso Ave # 114
2 bd · 2 ba · 891 ft²
$442K
7640 Oso Ave # 115
2 bd · 2 ba · 891 ft²
$424K
7640 Oso Ave # 116
1 bd · 1 ba · 648 ft²
$320K
7640 Oso Ave # 117
1 bd · 1 ba · 648 ft²
$287K
7640 Oso Ave # 118
2 bd · 2 ba · 899 ft²
$356K
7640 Oso Ave # 119
2 bd · 2 ba · 899 ft²
$409K
7640 Oso Ave # 120
2 bd · 2 ba · 891 ft²
$449K
7640 Oso Ave # 121
1 bd · 1 ba · 648 ft²
$348K
7640 Oso Ave # 122
1 bd · 1 ba · 648 ft²
$289K
7640 Oso Ave # 123
1 bd · 1 ba · 648 ft²
$284K
7640 Oso Ave # 124
2 bd · 2 ba · 899 ft²
$388K
7640 Oso Ave # 125
2 bd · 2 ba · 891 ft²
$353K
7640 Oso Ave # 126
2 bd · 2 ba · 891 ft²
$424K
7640 Oso Ave # 210
2 bd · 2 ba · 891 ft²
$423K
7640 Oso Ave # 211
1 bd · 1 ba · 648 ft²
$296K
7640 Oso Ave # 212
2 bd · 2 ba · 899 ft²
$384K
7640 Oso Ave # 213
2 bd · 2 ba · 899 ft²
$418K
7640 Oso Ave # 214
2 bd · 2 ba · 891 ft²
$399K
7640 Oso Ave # 215
1 bd · 1 ba · 648 ft²
$304K
7640 Oso Ave # 216
1 bd · 1 ba · 648 ft²
$267K
7640 Oso Ave # 217
1 bd · 1 ba · 648 ft²
$264K
7640 Oso Ave # 218
2 bd · 2 ba · 899 ft²
$403K
7640 Oso Ave # 219
2 bd · 2 ba · 891 ft²
$433K
7640 Oso Ave # 220
2 bd · 2 ba · 891 ft²
$416K
7640 Oso Ave # 221
2 bd · 2 ba · 891 ft²
$318K
7640 Oso Ave # 222
2 bd · 2 ba · 891 ft²
$198K
7640 Oso Ave # 308
2 bd · 2 ba · 891 ft²
$410K
7640 Oso Ave # 309
2 bd · 2 ba · 891 ft²
$422K
7640 Oso Ave # 310
2 bd · 2 ba · 891 ft²
$381K
7640 Oso Ave # 311
1 bd · 1 ba · 648 ft²
$294K
7640 Oso Ave # 312
2 bd · 2 ba · 899 ft²
$415K
7640 Oso Ave # 313
2 bd · 2 ba · 899 ft²
$379K
7640 Oso Ave # 314
2 bd · 2 ba · 891 ft²
$384K
7640 Oso Ave # 315
1 bd · 1 ba · 648 ft²
$277K
7640 Oso Ave # 316
1 bd · 1 ba · 648 ft²
$294K
7640 Oso Ave # 317
1 bd · 1 ba · 648 ft²
$257K
7640 Oso Ave # 318
2 bd · 2 ba · 899 ft²
$420K
7640 Oso Ave # 321
2 bd · 2 ba · 891 ft²
$418K
7640 Oso Ave # 322
2 bd · 2 ba · 891 ft²
$366K

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

About 7640 Oso Ave

How many units are in 7640 Oso Ave, Winnetka, CA?

7640 Oso Ave, Winnetka, CA has 39 residential units across 3 floors, built in 1987, according to county assessor records.

What is a unit at 7640 Oso Ave, Winnetka, CA worth?

The median TopHap Estimate across the 39 units at 7640 Oso Ave, Winnetka, CA is $381,144. That works out to $454 per square foot. Units run from 648 to 899 square feet. Estimates are modelled from recorded sales and assessments, not appraisals.

Is 7640 Oso Ave, Winnetka, CA expensive for Winnetka?

Units at 7640 Oso Ave, Winnetka, CA carry a median of $454 per square foot, 5% above the Winnetka median of $434 per square foot.

How often do units sell at 7640 Oso Ave, Winnetka, CA?

2 units at 7640 Oso Ave, Winnetka, CA sold in the last 12 months, out of 101 recorded arms-length sales all time. That is a turnover rate of 5.1% of the building per year. The median sale over that period was $280K.

Have units at 7640 Oso Ave, Winnetka, CA appreciated?

Across 58 repeat sales of the same unit, 7640 Oso Ave, Winnetka, CA returned a median 4.9% 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 5.2 years.

What floor plans does 7640 Oso Ave, Winnetka, CA have?

The most common plan at 7640 Oso Ave, Winnetka, CA is a 2-bedroom of 891 square feet, repeated 17 times, with a median estimate of $415,545. TopHap identifies 3 recurring plans in the building.

More homes on Oso Ave

Closest homes

More homes in Winnetka 91306

Assigned schools

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