20520 Simon Ct, Walnut, CA 91789
OFF MARKET

20520 Simon Ct
Walnut, CA 91789

  • 5 Beds
  • 3 Baths
  • 2,786 sqft (on 0.31 acres)

$1,605,400

Trulia Estimate
as of Aug 10, 2026
Est. Refi. Payment $9,696/mo*
Refinance Your Home

$1,605,400

Trulia Estimate
as of Aug 10, 2026
Est. Refi. Payment $9,696/mo*
Refinance Your Home
5 Beds
3 Baths
2,786 sqft
(on 0.31 acres)

Local Information

  • Map ViewExplore the area around 20520 Simon Ct.
  • Schools1 Elementary School1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Property Type
Single-Family Home
Year Built
1985
Lot Size
0.31 acres
Living Area
2,786 sqft
Price/Sqft
$576
Parking
Garage

About this House

Very nice remodeled two story home in Walnut School District. Upgraded throughout with Recessed lights, Crown molding, Wainscoting, Wood laminate flooring, New carpet, New interior paint, Granite counters and more. Great floor plan: Formal living room with vaulted ceiling, Formal dining room with vaulted ceiling, Bright open kitchen, Spacious family room with fireplace. 1 bedroom and 1 full bathroom on the 1st floor. 4 more bedrooms on the 2nd floor. Outside there's a big backyard with plenty of room for children to play, many fruit trees and Gated R.V. Parking. This beautiful home is a short walking distance to Walnut High School and Suzanne Middle School. Close and convenient to shopping, parks, grocery stores, Walnut teen center, Walnut library, Walnut Senior center and freeways.
20520 Simon Ct, Walnut, CA 91789 is a 5 bedroom, 3 bathroom, 2,786 sqft single-family home built in 1985. It last sold for $1,053,000 on Jul 29, 2016. It is currently off market. The Trulia Estimate is $1,605,400, with a rent estimate of $4,654/month.

Home Details for 20520 Simon Ct

Interior Features

Interior Details
BasementTypes of Rooms: Breakfast Nook, Dining Room, Family Room, Laundry Room, Master Bath, Office
Heating & Cooling
Heating: Forced Air, Other, GasAir ConditioningCooling System: CentralHeating Fuel: Forced Air
Levels, Entrance, & Accessibility
Stories: 2Floors: Carpet, Laminate
Appliances & Utilities
DishwasherDisposalDryerMicrowaveRefrigeratorWasher

Property Information

Year Built
Year Built: 1985Year Updated: 1986
Property Type / Style
Property Type: Single Family Home

Exterior Features

Exterior Home Features
Exterior: Brick, Cement ConcreteGardenLawnPorchSprinkler System
Parking & Garage
GarageParking Spaces: 3Parking: Garage Attached

Community

Units in Building: 1

Lot Information

Lot Area: 0.31 acres

Price History for 20520 Simon Ct

DatePriceEventSource
07/29/2016$1,053,000Sold
N/A
07/21/2016$1,058,000PendingAgent Provided
07/08/2016$1,058,000PriceChange
Agent Provided
06/11/2016$1,168,000PriceChange
Agent Provided
05/09/2016$1,280,000Listed For SaleAgent Provided
01/30/2004$693,000Sold
N/A
01/16/2003$538,000Sold
N/A

Market trends in Walnut

Last updated June 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
—
Sale-to-List Price
—
Price per sq ft
—
Available listings
75
16MoM
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Property Tax and Assessment

Year2025
Tax$15,344
Assessment$1,222,090
Home facts updated by county records

Comparable Sales for 20520 Simon Ct

Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
650 Big Creek Ln, Walnut, CA
0.37
Single-Family Home
$1,280,000
07/30/26
4
3
2,384
20329 Rim Ridge Rd, Walnut, CA
0.43
Single-Family Home
$1,505,000
02/11/26
4
3
2,543
20425 Prestina Way, Walnut, CA
0.23
Single-Family Home
$1,650,000
02/13/26
4
4
3,979
745 El Vallencito Dr, Walnut, CA
0.22
Single-Family Home
$1,780,000
09/24/25
6
4
3,945
722 Casa Loma Ln, Walnut, CA
0.18
Single-Family Home
$2,150,000
10/08/25
4
4
3,769
602 Lone Eagle Rd, Walnut, CA
0.33
Single-Family Home
$1,200,000
04/21/26
4
2
1,786
20607 Fuerte Dr, Walnut, CA
0.13
Single-Family Home
$1,000,000
12/12/25
3
2
1,790
20420 Fuerte Dr, Walnut, CA
0.11
Single-Family Home
$1,325,000
06/10/26
3
2
2,028
911 Monica Way, Walnut, CA
0.31
Single-Family Home
$1,800,000
02/19/26
4
3
2,340
20857 Fuerte Dr, Walnut, CA
0.34
Single-Family Home
$1,603,500
10/30/25
3
3
2,325

Nearby homes

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Assigned Schools

These are the assigned schools for 20520 Simon Ct.
View nearby schools on GreatSchools
The GreatSchools Rating compares schools on a variety of school quality indicators including test scores, college readiness, equity and more. Learn more.

What Locals Say about Walnut

At least 124 Trulia users voted on each feature.

  • 88 % Say there are sidewalks

  • 88 % Say parking is easy

  • 81 % Say car is needed

  • 81 % Say yards are well-kept

  • 80 % Say it's dog friendly

  • 75 % Say it's quiet

  • 72 % Say streets are well-lit

  • 68 % Say people would walk alone at night

  • 63 % Say it's walkable to grocery stores

  • 63 % Say there's holiday spirit

  • 62 % Say there's wildlife

  • 62 % Say they plan to stay for at least 5 years

  • 47 % Say neighbors are friendly

  • 44 % Say it's walkable to restaurants

  • 44 % Say kids play outside

  • 29 % Say there are community events

Sourced by Trulia users. Learn more about our methodology.
  • Nicholas R.
    "Very quiet neighborhood, not too much traffic, friendly neighbors. very nice and clean parks, that are close by. "
    4
    Flag
  • Angie.duran323
    "There’re lots of trails and long sidewalks in neighborhoods you can walk your dogs along. Sometimes all the dogs start barking at random times of day which is the only annoyance but other than that it’s great!"
    3
    Flag
  • T
    "City Walnut is known to have one the the best hiking trail in Southern California for adults, kids and pets"
    5
    Flag
  • Ronald G.
    "Public transportation is not very good. Especially for seniors living in the city. Stores are not really in walking distance and if you carry items, you will need to stop several times before getting home."
    1
    Flag
  • Ronald G.
    "The neighborhood is nice and people a generally nice. Easy to get around to stores and small shopping in the areas. If you want real shopping you have to leave the city."
    3
    Flag
  • sme2101
    "There are many families in our neighborhood, we have great parks, everyone is friendly and it’s a safe town"
    1
    Flag
  • Leslie a.
    "I lived here for about 6 years and I really enjoy the nature feel, the birds singing and the trails to walk on."
    2
    Flag
  • Fermin L.
    "I have lived here for the past 7 years and is a safe quiet neighborhood, great parks and city wide activities for children and adults, lots of trails to walk."
    1
    Flag
  • Needeposit
    "Living in the area for the last 20 years and in the same home for 12 years. Very safe area and one of the best school systems."
    1
    Flag
  • Ray
    "Great walking trails, very good schools and parks."
    1
    Flag

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Apartments for Rent

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Explore by feature - Pet Friendly

11 pet-friendly rentals in Walnut, CA

Explore by feature - Garage

16 rentals with a garage in Walnut, CA

Explore by feature - Air Conditioning

20 rentals with air conditioning in Walnut, CA

Explore by feature - Washer/dryer

11 rentals with a washer/dryer in Walnut, CA

Explore by feature - Outdoor Space

9 rentals with an outdoor space in Walnut, CA

Homes for sale near 20520 Simon Ct

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Off Market Homes Near 20520 Simon Ct

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Frequently asked questions about 20520 Simon Ct

  • What is 20520 Simon Ct estimated to be worth?
    Trulia's estimated value for 20520 Simon Ct in Walnut, CA is $1,605,400.
  • What is the price history for 20520 Simon Ct?
    20520 Simon Ct in Walnut, CA last sold for $1,053,000 in July 2016.
  • Is Walnut a buyer's or seller's market?
    Walnut is currently a seller's market, based on recent for-sale activity.
  • What do residents say about Walnut?
    Residents describe Walnut, CA as pedestrian-friendly, easy to park in, and well-kept. See recently sold homes in Walnut, CA.
  • Does 20520 Simon Ct have air conditioning?
    Yes, 20520 Simon Ct in Walnut, CA has air conditioning.
  • Does 20520 Simon Ct have laundry facilities?
    Yes, 20520 Simon Ct in Walnut, CA has in-unit laundry.