See Home Value
$755,000
● House - Off Market

7439 Mason Avenue

Winnetka, CA 91306
bedrooms
3 Beds
bathrooms
2 Baths
square feet
1,293 Ft²
$3,433
Est. Monthly

About This Property

Exceptional development opportunity in the heart of Winnetka. RTI plans call for a front duplex with each residence offering 3 bedrooms and 2 bathrooms (each projected to rent at approximately $3,950/ month), developed through SB9, along with two newly constructed 2BD/2BA ADUs (each projected to rent at approximately $2,950/month) at the rear of the property. The proposed configuration creates a highly desirable four-unit compound, ideal for investors, builders, or end users seeking long-term income, multi-generational living, or resale flexibility. With its efficient layout and strong unit mix, the project is well-positioned to maximize rental yield and future value. Ideally located near Westfield Topanga, parks, public transit, and major freeways, this property combines prime location with compelling development upside in one of the Valley's most accessible neighborhoods.
Unit Size
1,293 Ft²
Days on Market
75 days
Land Size
0.17 acres
Price per sqft
$541
Property Type
House
Property Taxes
-
HOA Dues
-
Year Built
1955

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Last updated: 7 months ago (CLAW #26641755)

Price History

Date / Event Date Event Price
Apr 8, 2026 Sold
Sold
Mar 24, 2026 In contract -
In contract
Mar 4, 2026 Price Decreased $699,000
↓ $99K (12.4%)
Price Decreased
Feb 11, 2026 Price Decreased $798,000
↓ $100K (11.1%)
Price Decreased
Jan 23, 2026 Listed by Equity Union $898,000
Listed by Equity Union
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Property Highlights

Fireplace

Building Info

Overview

    General

  • Year Built: 1955
  • Effective Year Built: 1955
  • Building Count: 1
  • Total Rooms: 7
  • Bedroom Count: 3
  • Bathroom Count: 2
  • Full Bathrooms: 2
  • Partial Bathrooms: 2
  • Building Condition: 0
  • Building Quality: 4
  • Construction Type: 17
  • Building Style: 15
  • Exterior Walls Type: 12
  • Interior Walls Type: 0
  • Roof Shape Type: 1
  • Roof Cover Type: 3
  • Floor Count: 100
  • Living Units: 1
  • Floor Cover: 0
  • Basement Type: 0
  • Basement Area: 0
  • Garage Type: 0
  • Parking Space Count: 1
  • Patio Type: 0
  • Porch Type: 0
  • Pool Type: 0

    Dimensions

  • Lot Size Square Feet: 7,325
  • Lot Size Depth Feet: 1,200
  • Lot Size Frontage Feet: 610
  • Total Building Area: 1,293
  • Building Area: 1,293
  • Building Area Measurement: L

    Heating and Cooling

  • Air Conditioning: 2
  • Heating: 3
  • Heated Square Feet: 1,293
  • Heating Fuel Type: 0

    Utilities

  • Sewer System: 0
  • Water Service: 0

Building

  • Building Type: 0
  • Property Class: R
  • Subdivision: 20481
  • Land Acres: 0000000168
  • Standard Land Use Code: 1001
  • County Land Use Code: 0100
  • Legal Description 1: TRACT # 20481 LOT/SEC 20

Neighborhood

  • School District Name: Los Angeles Unified School District
  • Census Tract: 134710

Zoning

  • Zoning: LARS

Geography

  • Assessors Map Reference: 12-E3
  • Subdivision Tract Number: 20481
  • Parcel: 2113-002-007
  • Lot: 20
  • Municipality: NORTH /N.E.CANOGA PARK
  • Latitude: 34.2059
  • Longitude: -118.58

    Address

  • Full Address: 7439 Mason Ave
  • Address - House Number: 7439
  • Address - Street Name: Mason
  • Address - Suffix Type: Ave
  • State: CA
  • City Name: Winnetka
  • Carrier Code: C003
  • 4-Digit Zip Code: 2802
  • Zip Code: 91306

Valuation

    Tax

  • Tax Year: 2022
  • Tax Amount: $631,091
  • Tax Rate Code Area: 00-016

    Appraisal Valuation

  • Standard Deviation: 0.212
  • Valuation Date: Aug 04, 2023
  • Confidence Score: 71
  • Final Value: 807,924
  • High Value: 979,267
  • Low Value: 636,581

    Assessments Valuation

  • Assessed Year: 2023
  • Assessed Total Value: $524,289
  • Assessed Land Value: $390,429
  • Assessed Improvements Value: $133,860

    Sales

  • Current Sale Contract Date: Oct 10, 2012
  • Current Sale Recording Date: Nov 02, 2012
  • Current Sale Price:
  • Current Sale Document Type: 69
  • Current Sale Input Document Number: 12-1669858
  • Previous Sale Recording Date: Mar 23, 2007
  • Previous Sale Contract Date: Feb 27, 2007
  • Previous Sale Amount: $518,000
  • Previous Sale Document Type: 36
Data used for valuation calculations is provided by RealtyHop, and other third party sources

Comparables

Unit
Status
Type
Beds
Baths
ft²
Price/ft²
Asking Price
Listed On
Closing Price
Sold On
HOA + Taxes

About South Valley


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Frequently Asked Questions

When was property at 7439 Mason Avenue built and last sold?
The property at 7439 Mason Avenue was built in 1955 and last sold on Oct 10, 2012 for $287,500.
How much is this home worth?
The estimated value of the home located at 7439 Mason Avenue is $0.
What are some comparable homes to 7439 Mason Avenue?
There are currently no comparable homes to 7439 Mason Avenue.