21048 Cornerstone Dr, Walnut, CA 91789
Property image
Property image
OFF MARKET

$1,104,000

Trulia Estimate
as of Oct 16, 2026
  • 4 Beds
  • 4 Baths
  • 1,983 sqft

21048 Cornerstone Dr, Walnut, CA 91789

Home Highlights

Single-Family Home
1,983 sqft
$557/sqft
Attached Garage

Local Information

  • Map ViewExplore the area around 21048 Cornerstone Dr.
  • Schools1 Elementary School1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

About this House

What's unique:Multifunctional loftExcellent floor plan
Brand new floor ! Beautiful 4 bedroom and 3 full bathroom and 1-3/4 bathroom home built in 2019, walk distance to Walnut High school and Middle School. Excellent floor plan, the 1st floor has one bedroom with walk-in shower. The 2nd floor has a multifunctional loft, sun deck with good view. 2 Master bedroom with full Bathroom. End unit next to community park.
open house: SAT 11/16 AND SUN 11/17 1:00pm -3:00pm

1 year, tenant pay utility cost, tenant pay outdoor parking fee.
21048 Cornerstone Dr, Walnut, CA 91789 is a 4 bedroom, 4 bathroom, 1,983 sqft single-family home. It last sold for $734,000 on Dec 6, 2018 (19,473% above the $3,750 asking price). More recently, it was listed as a rental in October 2024 with an asking price of $3,980 per month. That rental listing was removed on November 11, 2024. This property is not currently displayed as for sale or rent on Trulia. The Trulia Estimate is $1,104,000, with a rent estimate of $4,380/month.

Home Details for 21048 Cornerstone Dr

Interior Features

Heating & Cooling
Heating: Forced AirAir ConditioningCooling System: Central AirHeating Fuel: Forced Air
Appliances & Utilities
DishwasherMicrowaveRefrigerator
Levels, Entrance, & Accessibility
Floors: Hardwood, Tile

Property Information

Property Type / Style
Property Type: Single Family Home

Rental Terms, Policies & Fees

Lease Term: 1 YearAvailable: now

Exterior Features

Parking & Garage
Parking: Attached, On Site

Comparable Sales for 21048 Cornerstone Dr

Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
21007 Parkridge Dr, Walnut, CA
0.11
Single-Family Home
$1,060,000
09/10/26
3
2
1,709 sqft
20965 Deloraine Dr, Walnut, CA
0.22
Single-Family Home
$1,108,800
07/02/26
4
2
1,783 sqft
21111 Valleyview Dr, Walnut, CA
0.26
Single-Family Home
$1,285,000
09/10/26
3
3
1,811 sqft
421 Wrangler Way, Walnut, CA
0.42
Single-Family Home
$970,000
12/04/25
4
2
1,616 sqft
20538 Barnard Ave, Walnut, CA
0.56
Single-Family Home
$1,240,000
08/20/26
4
3
2,188 sqft
215 Spyglass Ln, Walnut, CA
0.49
Single-Family Home
$1,260,000
07/17/26
5
3
2,197 sqft
20824 Fuero Dr, Walnut, CA
0.25
Single-Family Home
$1,800,000
06/12/26
5
6
3,203 sqft
20405 Tufts Cir, Walnut, CA
0.69
Single-Family Home
$1,100,000
09/18/26
4
2
1,830 sqft
350 Foxboro Dr, Walnut, CA
0.69
Single-Family Home
$1,250,000
03/25/26
3
2.5
1,731 sqft
602 Lone Eagle Rd, Walnut, CA
0.72
Single-Family Home
$1,200,000
04/21/26
4
2
1,786 sqft

Nearby homes

Get a sense of prices in the area by checking nearby homes.
Skip to last item
Skip to first item

Around this home

What Locals Say about Walnut

This October

Trick-or-Treat Score

Built from what locals say about this neighborhood.
  • 88% say there are sidewalks
  • 63% say there's holiday spirit
  • 47% say neighbors are friendly
Trulia Trick or TreatStart Ghost Hunt
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

Price and Tax history

DateEventPrice
Nov 11, 2024
Source: Zillow Rentals
ListingRemoved
$3,750
Nov 3, 2024
Source: Zillow Rentals
PriceChange
$3,750
Price decreased by 6%
Oct 25, 2024
Source: Zillow Rentals
Listed For Rent
$3,980
Mar 24, 2021
Source: N/A
ListingRemoved
Jan 5, 2019
Source: N/A
ListingRemoved
$2,900

Frequently asked questions about 21048 Cornerstone Dr

  • What is 21048 Cornerstone Dr estimated to be worth?
    Trulia's estimated value for 21048 Cornerstone Dr in Walnut, CA is $1,104,000.
  • What is the price history for 21048 Cornerstone Dr?
    21048 Cornerstone Dr in Walnut, CA last sold for $734,000 in December 2018.
  • 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 21048 Cornerstone Dr have air conditioning?
    Yes, 21048 Cornerstone Dr in Walnut, CA has air conditioning.
  • Does 21048 Cornerstone Dr have parking?
    Yes, 21048 Cornerstone Dr in Walnut, CA has on-site parking.

Homes for rent near 21048 Cornerstone Dr

Skip to last item
Skip to first item

Affordability

TIP:Try to keep your rent within a third of your gross household income. Learn why in our Renter's Guide.
For this property
PER YEAR
is the suggested income
Win over prospective landlords with your smart budgeting. As a good rule of thumb, ideally you would have at least three times your monthly rent in combined household income.
Skip to last item
  • Results are loading
Skip to first item