20221 Diehl St, Walnut, CA 91789
OFF MARKET

$955,900

Trulia Estimate
  • 3 Beds
  • 2 Baths
  • 1,160 sqft

20221 Diehl St, Walnut, CA 91789

Est. Refi. Payment $6,098/mo*
Refinance Your Home
Currently Off Market - Sold Apr 28, 2022 for $915,000

Home Value

Trulia Estimate
$956K
Since last month
Decreased$9K (-0.9%)
Since last year
Decreased$10K (-1.1%)
Since last sale
Increased$38K (+4.2%)
Learn more about this home's value by checking out its Trulia Estimate, the value of nearby homes, and how much similar homes have sold for.

Trulia Estimate

The of this home's value increased by +67% in the last 10 years
MonthEstimated value
2026
September 2026$953K
August 2026$955K
July 2026$962K
June 2026$964K
May 2026$975K
April 2026$976K
March 2026$983K
February 2026$975K
January 2026$954K
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016

Comparable sales

These are recently sold homes that have a similar location or other similar features to this home, like bedrooms, bathrooms, and square footage. Get a sense of the expected prices in the area by viewing these homes.
Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
20156 McKay Dr, Walnut, CA
0.13
Single-Family Home
$978,000
10/07/25
3
2
1,576
20157 McKay Dr, Walnut, CA
0.16
Single-Family Home
$1,075,000
10/27/25
4
2
1,576
19933 Ralph St, Walnut, CA
0.28
Single-Family Home
$1,080,000
07/09/26
3
2
1,662
244 Maryville Dr, Walnut, CA
0.28
Single-Family Home
$1,100,000
02/10/26
3
2
1,384
540 Citadel Dr, Walnut, CA
0.35
Single-Family Home
$952,500
06/15/26
3
2
1,487
113 N Avenida Alipaz, Walnut, CA
0.48
Single-Family Home
$900,000
12/12/25
3
2
1,297
3328 S Flemington Dr, West Covina, CA
0.40
Single-Family Home
$958,000
02/27/26
3
2
1,658
20530 Divonne Dr, Walnut, CA
0.30
Single-Family Home
$1,130,000
10/15/25
4
2
1,470
3445 Gauntlet Dr, West Covina, CA
0.45
Single-Family Home
$925,000
04/30/26
3
2
1,326
3523 S Flemington Dr, West Covina, CA
0.50
Single-Family Home
$870,000
08/21/26
3
2
1,513

Nearby home prices

Get a sense of expected prices in the area by checking the value of nearby homes.
Address
Distance
Price
Bed
Bath
Sqft
Status
212 Macalester Dr, Walnut, CA 91789
0.05
$849,900
3
2
1,144
Off Market
20243 Vejar Rd, Walnut, CA 91789
0.07
$973,600
3
2
1,429
Off Market
20209 Vejar Rd, Walnut, CA 91789
0.06
$997,400
3
2
1,232
Off Market
20136 Ferndoc St, Walnut, CA 91789
0.04
$1,252,500
4
3
1,840
Off Market
20203 Vejar Rd, Walnut, CA 91789
0.06
$1,110,000
4
2
1,778
Off Market
197 Scherer Ave, Walnut, CA 91789
0.06
$953,500
3
2
1,226
Off Market
20128 Diehl St, Walnut, CA 91789
0.07
$1,650,000
4
4
2,910
Recently Sold
144 N Dommer Ave, Walnut, CA 91789
0.11
$946,700
3
2
1,144
Off Market
20156 McKay Dr, Walnut, CA 91789
0.13
$978,500
3
2
1,576
Off Market
20312 Vejar Rd, Walnut, CA 91789
0.17
$1,046,900
4
2
1,740
Off Market
20321 Via Thomas Dr, Walnut, CA 91789
0.17
$984,200
4
2
1,470
Off Market
20324 Vejar Rd, Walnut, CA 91789
0.19
$1,128,500
4
2
1,476
Off Market

Local Information

  • Map ViewExplore the area around 20221 Diehl St.
  • Schools1 Elementary School1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Single-Family Home
Built in 1964
1,160 sqft
$824/sqft
Garage

About this House

This single-family home is located at 20221 Diehl St, Walnut, CA. 20221 Diehl St is in Walnut, CA and in ZIP code 91789. This property has 3 bedrooms, 2 bathrooms and approximately 1,160 sqft of floor space. This property has a lot size of 7701 sqft and was built in 1964.
20221 Diehl St, Walnut, CA 91789 is a 3 bedroom, 2 bathroom, 1,160 sqft single-family home built in 1964. It last sold for $915,000 on Apr 28, 2022. More recently, it was listed as a rental in July 2019 with an asking price of $2,700 per month. That rental listing was removed on August 2, 2019. This property is not currently displayed as for sale or rent on Trulia. The Trulia Estimate is $955,900, with a rent estimate of $3,350/month.

Home Details for 20221 Diehl St

Interior Features

Heating & Cooling
Heating: Forced Air, Electric, GasAir ConditioningCooling System: WallHeating Fuel: Forced Air
Interior Details
Number of Rooms: 7Ceiling Fan
Appliances & Utilities
Dishwasher
Fireplace & Spa
Fireplace
Levels, Entrance, & Accessibility
Floors: Laminate

Property Information

Year Built
Year Built: 1964Year Updated: 1964
Property Type / Style
Property Type: Single Family HomeArchitecture: Conventional

Exterior Features

Exterior Home Features
PatioPorch
Parking & Garage
GarageParking Spaces: 2Parking: Garage Attached

Community

Units in Building: 1

Lot Information

Lot Area: 7701 sqft

Price and Tax history

DateEventPrice
Apr 28, 2022
Source: N/A
Sold
$915,000
Apr 6, 2022
Source: CRMLS #WS22061518
Contingent
$870,000
Mar 29, 2022
Source: CRMLS #WS22061518
Listed For Sale
$870,000
Jan 25, 2021
Source: N/A
Sold
$699,000
Dec 5, 2020
Source: Agent Provided
Pending
$699,000

Market trends in Walnut

Last updated August 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
—
Sale-to-List Price
—
Price per sq ft
—
Available listings
84
5MoM

Around this home

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

  • 30 % 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

LGBTQ Local Legal Protections

Frequently asked questions about 20221 Diehl St

  • What is 20221 Diehl St estimated to be worth?
    Trulia's estimated value for 20221 Diehl St in Walnut, CA is $955,900.
  • What is the price history for 20221 Diehl St?
    20221 Diehl St in Walnut, CA last sold for $915,000 in April 2022.
  • 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 20221 Diehl St have air conditioning?
    Yes, 20221 Diehl St in Walnut, CA has air conditioning.
  • How big is the lot at 20221 Diehl St?
    The lot at 20221 Diehl St in Walnut, CA is about 0.18 acres (7,701 sq ft).

Explore by feature - Pet Friendly

6 pet-friendly rentals in Walnut, CA

Explore by feature - Garage

18 rentals with a garage in Walnut, CA

Explore by feature - Air Conditioning

18 rentals with air conditioning in Walnut, CA

Explore by feature - Washer/dryer

16 rentals with a washer/dryer in Walnut, CA

Explore by feature - Outdoor Space

8 rentals with an outdoor space in Walnut, CA

Apartments for Rent

Skip to last item
Skip to first item

Off Market Homes Near 20221 Diehl St

Skip to last item
Skip to first item

Homes for sale near 20221 Diehl St

Skip to last item
Skip to first item
Skip to last item
  • Results are loading
Skip to first item