See Home Value
$2,465,000
● House - Off Market

20454 Sartell Drive

Walnut, CA 91789
bedrooms
6 Beds
bathrooms
5 Baths, 1 Half Bath
square feet
6,445 Ft²
$13,508
Est. Monthly
$250
HOA / Fees
8.46%
Cap Rate

About This Property

Nestled in one of Walnut's most prestigious neighborhoods, this grand 6-bedroom, 6-bathroom estate offers over 6,400 square feet of refined living. Blending classic architecture with a recent refresh, the home delivers sophistication, space, and comfort in equal measure.

Inside, expansive formal and informal living areas provide flexibility for entertaining, relaxing, or multi-generational living. The layout includes dual primary suites, each offering a private retreat with spacious en-suites and walk-in closets.

A standout feature is the oversized bonus family room - complete with a wet bar and direct access to the backyard - creating the perfect indoor-outdoor flow for gatherings, game nights, or quiet evenings in.

The chef's kitchen anchors the heart of the home, while the remaining bedrooms offer comfort and versatility for family, guests, or a dedicated office.

Outside, find a beautifully landscaped backyard oasis, surrounded by mature trees, with multiple sitting areas and space to entertain or unwind in total privacy.

Located within the award-winning Walnut Valley Unified School District and close to parks, trails, and city conveniences, this residence is a rare opportunity to own a timeless estate in a highly coveted neighborhood.
Unit Size
6,445 Ft²
Days on Market
167 days
Land Size
0.85 acres
Price per sqft
$419
Property Type
House
Property Taxes
-
HOA Dues
$250
Year Built
1988

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Last updated: 2 years ago (CRMLS #CV25094899)

Price History

Date / Event Date Event Price
Oct 15, 2025 Sold
Sold
Oct 3, 2025 In contract -
In contract
Aug 28, 2025 Relisted $2,700,000
Relisted
Jul 16, 2025 In contract -
In contract
Jun 11, 2025 Price Decreased $2,700,000
↓ $100K (3.6%)
Price Decreased
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Property Highlights

Garage
Parking Available
Air Conditioning
Fireplace
With View

Building Info

Overview

    General

  • Year Built: 1988
  • Effective Year Built: 1999
  • Building Count: 1
  • Bedroom Count: 6
  • Bathroom Count: 6
  • Full Bathrooms: 6
  • Partial Bathrooms: 6
  • Building Condition: 0
  • Building Quality: 1
  • Construction Type: 17
  • Building Style: 0
  • Exterior Walls Type: 0
  • Interior Walls Type: 0
  • Roof Shape Type: 0
  • Roof Cover Type: 0
  • Living Units: 1
  • Floor Cover: 0
  • Basement Type: 0
  • Basement Area: 0
  • Garage Type: 0
  • Parking Space Count: 0
  • Patio Type: 0
  • Porch Type: 0
  • Pool Type: 0

    Dimensions

  • Lot Size Square Feet: 37,145
  • Total Building Area: 6,445
  • Building Area: 6,445
  • Building Area Measurement: L

    Heating and Cooling

  • Air Conditioning: 1
  • Heating: 3
  • Heated Square Feet: 6,445
  • Heating Fuel Type: 0

    Utilities

  • Sewer System: 0
  • Water Service: 0

Building

  • Building Type: 0
  • Property Class: R
  • Subdivision: 35765
  • Land Acres: 0000000853
  • Standard Land Use Code: 1001
  • County Land Use Code: 0100
  • Legal Description 1: *TR=35765 LOT/SEC 25

Neighborhood

  • School District Name: Rowland Unified School District
  • Census Tract: 408707

Zoning

  • Zoning: LCA1*

Geography

  • Assessors Map Reference: 97-C4
  • Subdivision Tract Number: 35765
  • Parcel: 8764-020-005
  • Lot: 25
  • Municipality: EAST /DIAMOND BAR
  • Latitude: 33.9825
  • Longitude: -117.859

    Address

  • Full Address: 20454 Sartell Dr
  • Address - House Number: 20454
  • Address - Street Name: Sartell
  • Address - Suffix Type: Dr
  • State: CA
  • City Name: Walnut
  • Carrier Code: C032
  • 4-Digit Zip Code: 3500
  • Zip Code: 91789

Valuation

    Tax

  • Tax Year: 2022
  • Tax Amount: $1,964,090
  • Tax Rate Code Area: 08-235

    Appraisal Valuation

  • Standard Deviation: 0.2146
  • Valuation Date: Aug 04, 2023
  • Confidence Score: 70
  • Final Value: 2,107,785
  • High Value: 2,560,126
  • Low Value: 1,655,444

    Assessments Valuation

  • Assessed Year: 2023
  • Assessed Total Value: $1,637,200
  • Assessed Land Value: $465,997
  • Assessed Improvements Value: $1,171,203

    Sales

  • Current Sale Contract Date: Jun 18, 2003
  • Current Sale Recording Date: Sep 30, 2003
  • Current Sale Price:
  • Current Sale Document Type: 36
  • Current Sale Input Document Number: 03-2894595
  • Previous Sale Recording Date: Mar 25, 1998
  • Previous Sale Contract Date: Feb 10, 1998
  • Previous Sale Amount: $468,000
  • Previous Sale Document Type: 36

    Financing

  • First Mortgage Financing Type: FIX
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 Rowland Heights


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Frequently Asked Questions

When was property at 20454 Sartell Drive built and last sold?
The property at 20454 Sartell Drive was built in 1988 and last sold on Jun 18, 2003 for $685,000.
How much is this home worth?
The estimated value of the home located at 20454 Sartell Drive is $0.
What are some comparable homes to 20454 Sartell Drive?
There are currently no comparable homes to 20454 Sartell Drive.