Sold on Aug 2026

$1,155,000

•

1,886

sq ft

20105 Prosa Ct, Walnut, CA 91789

Track this home’s value and nearby sales activity

About this home

Nestled on a quiet cul-de-sac in one of Walnut's most desirable neighborhoods, this well-maintained home offers beautiful panoramic views of the surrounding hills, city lights, and open skies. The elevated setting provides a peaceful atmosphere and an exceptional backdrop for everyday living. Featuring 4 bedrooms and 2.5 bathrooms, the home offers a functional floor plan designed for both comfort and convenience. The formal living and dining rooms showcase vaulted ceilings and plantation shutters, creating bright and inviting spaces filled with natural light. The spacious family room with a fireplace flows seamlessly into the breakfast area and kitchen, making it ideal for gatherings and daily living. The kitchen features a newly replaced stove. Additional recent improvements include fresh interior paint throughout the home completed in 2025 and a brand-new sprinkler system, providing added value and move-in-ready appeal. Step outside to enjoy the private backyard, where expansive hillside and city views create a wonderful setting for outdoor dining, entertaining, or simply relaxing while taking in the scenery. Conveniently located near shopping, dining, parks, highly rated schools, and with easy access to the 57 and 60 Freeways, this property offers the perfect combination of comfort, convenience, and scenic surroundings. Don't miss this opportunity to own a beautiful home in the heart of Walnut.

Single-familyProperty Type

1979Year Built

6,837 sq ftLot Size

$612Price/Sq.Ft.

2 car garageParking

Listed by Ning Li •DRE #02212277 • KW Executive

Bought with Eric Chao •DRE #01964792 • Pinnacle Real Estate Group

Redfin checked: 3 minutes ago

•Source:CRMLS #TR26120265

Redfin Estimate

$1,198,532

$44K since sold in August 2026$49K since August

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 8.6% higher than the average sale price ($1.10M) of 6 comparable homes.

SOLD AUG 18, 2026
$1,040,000
A
4 beds3 baths1,954 sq ft
19721 Katrine Cir, Walnut, CA 91789
ReMax 2000 Realty
SOLD AUG 12, 2026
$935,000
B
4 beds3 baths1,870 sq ft
1300 Camerons, Rowland Heights, CA 91748
SOLD FEB 10, 2026
$1,220,000
C
4 beds3 baths2,294 sq ft
1419 Honeyhill Dr, Diamond Bar, CA 91789
SOLD MAY 5, 2026
$1,120,000
D
5 beds3 baths1,832 sq ft
20239 Damietta Dr, Diamond Bar, CA 91789
Ricky&Jessie Realty
SOLD MAR 19, 2026
$1,048,000
E
4 beds3 baths1,672 sq ft
1551 Walnut Leaf, Walnut, CA 91789
SOLD JAN 2, 2026
$1,260,000
F
4 beds3 baths1,913 sq ft
20146 Donway Dr, Walnut, CA 91789

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Market trends in 91789, CA

Last updated August 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

99.3%

0.3% MoM

Median sale price

$1.2M

$18K MoM

Avg. days on market

32d

7 days MoM

Recently sold homes

2 MoM

New listings for sale

OPEN TODAY, 2PM TO 4PM
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$3,380,000
8 beds8 baths5,477 sq ft
19519 Mulberry Dr, Walnut, CA 91789
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4 beds3 baths1,756 sq ft
19564 Vista Hermosa Dr, Walnut, CA 91789
OPEN TODAY, 2PM TO 4PM
$1,250,000
5 beds3 baths2,304 sq ft
1313 Fairlance, Diamond Bar, CA 91789
$796,660
4 beds3 baths1,846 sq ft
1034 E Romney Dr, Diamond Bar, CA 91789
COMING SOON
$1,650,000
5 beds4 baths3,036 sq ft
20603 Vejar Rd, Walnut, CA 91789
OPEN SEP 26, 11AM TO 2PM
$775,000
4 beds3 baths2,932 sq ft
949 Fontes, Walnut, CA 91789
OPEN TODAY, 12PM TO 3PM
$899,000
3 beds2 baths1,463 sq ft
712 Marylie Ln, Walnut, CA 91789
OPEN TODAY, 1PM TO 5PM
$880,000
3 beds2 baths1,360 sq ft
1012 Farel, Diamond Bar, CA 91789
$1,698,000
8 beds6 baths3,332 sq ft
20122 Candleflame Ct, Walnut, CA 91789
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Rental estimate

Est. $4,210 per month, based on comparable rentals

Redfin agents who toured

Charming home nestled in a tranquil cul-de-sac, featuring a kitchen with a view over the family room and all bedrooms conveniently located upstairs.
1 year ago• May not reflect the current state of the home
Kelly Hope
Redfin Associate agent

Sale and tax history for 20105 Prosa Ct

Sale History
Tax History

Date

Event

Price

CRMLS #TR26120265

Aug 6, 2026

Sold

$1,155,000

$612/sq ft

Jun 23, 2026

Pending

—

Jun 6, 2026

Listed

$1,149,000

$609/sq ft

Jun 3, 2026

Coming Soon

$1,149,000

$609/sq ft

CRMLS #WS25049264

May 6, 2025

Sold

$1,130,000

$599/sq ft

Apr 3, 2025

Pending

—

Mar 11, 2025

Listed

$1,138,000

$603/sq ft

Breathtaking rare panoramic views home in the desirable city of Walnut, located on a cul-de-sac, quiet and well sought-after neighborhood surrounded by lush green hills. This extraordinary home offers a 180 degree view of the city and hills. Well maintained home with 4 bedrooms and 2.5 bathrooms is perfect for a family. The floor plan is ideal with the formal living and dining rooms having vaulted ceilings and high quality plantation shutters. The family room with a fireplace and breakfast nook are conveniently located near the patio and kitchen. The remodeled kitchen has Corian counter tops, white cabinetry. The view from the patio and kitchen is very refreshing. The backyard is perfect for outdoor entertaining with forever views. located with easy access to shopping, parks, restaurants etc. and Freeway 57 & 60. Welcome your forever dream home!

CRMLS #TR20048494

Apr 22, 2020

Sold

$750,000

$398/sq ft

Apr 8, 2020

Pending

—

Mar 13, 2020

Contingent

—

Mar 5, 2020

Listed

$759,000

$402/sq ft

Location, Location, Location. A beautiful home in the desirable city of Walnut, located on a cul-de-sac, in a family oriented, quiet and well sought-after neighborhood, sitting right on the prestigious Royal Vista Golf Course, surrounded by lush green hills. The view is breath-taking, with a 180 degree view of the golf course and hills. This well maintained home with 4 bedrooms and 2.5 bathrooms is perfect for a small or large family. The floor plan is ideal with the formal living and dining rooms having vaulted ceilings and high quality plantation shutters. The family room with a fireplace and breakfast nook are conviniently located near the patio and kitchen. The remodeled kitchen has Corian counter tops, new white cabinetry, built-in microwave etc. The view from the patio and kitchen is very refreshing, with sunlight flooding the home adding to the tranquility. Equipped with a newer water heater and a high quality Carrier central air-conditioning/heating system making the home comfortable at all times. There are no homes in front or behind givng you ample privacy. Conveniently located with easy access to shopping, parks, restaurants etc. and Freeway 57 & 60. The home is ready to move in. This is a must see

Public Records

Dec 28, 1979

Sold

$112,500

$60/sq ft

Year

Property tax

Land + Additions

Assessment*

2025

$10,504 (+3.9%)

$539,384 + $280,845

$820,229

2024

$10,107 (+3.5%)

$539,384 + $280,845

$820,229

2023

$9,760 (+2.2%)

$528,808 + $275,339

$804,147

2022

$9,546 (−5.9%)

$518,440 + $269,941

$788,381

2021

$10,140 (+221.9%)

$508,275 + $264,649

$772,924

2020

$3,150 (+1.7%)

$498,309 + $259,460

$757,769

2019

$3,096 (+4.3%)

$76,121 + $152,266

$228,387

2018

$2,969 (+2.1%)

$74,629 + $149,281

$223,910

2017

$2,908 (+2.5%)

$71,732 + $143,485

$215,217

2016

$2,838 (+1.6%)

$71,732 + $143,485

$215,217

2015

$2,794 (+0.1%)

$70,326 + $140,672

$210,998

2014

$2,791 (+5.4%)

$67,914 + $135,845

$203,759

2012

$2,648 (+3.1%)

$67,608 + $135,232

$202,840

2011

$2,569 (+2.2%)

$66,283 + $132,581

$198,864

2010

$2,513 (+1.3%)

$64,984 + $129,982

$194,966

2009

$2,481 (+2.6%)

$64,499 + $129,011

$193,510

2008

$2,418

$64,653 + $129,318

$193,971

Public record

Public record
Permits

Beds

Baths

Stories

—

Lot width

—

Lot depth

—

Lot size

6,837 Sq. Ft.

Year renovated

1979

Sq. Ft.

1,886

Year built

1979

Style

Single Family Residential

County

Los Angeles County

APN

8762025015

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Aug 31, 2026.

Jun 24, 2025 • Final

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Permit history is from public records and may be incomplete or inaccurate. Redfin and its agents make no representations about the property condition or permit status. Buyers should independently verify all information.

Property details

Parking

Parking / Garage Information
Attached Garage
# of Garage Spaces: 2
Garage, Street
# of Parking Spaces: 2

Interior

Laundry Information
Has Laundry
In Garage

Kitchen Information
Appliances: 6 Burner Stove, Garbage Disposal, Gas Water Heater, Water Softener, Range/Stove Hood, Gas Oven, Dishwasher
Has Appliances
Formal Dining Room
Granite Counters

Bathroom Information
# of Baths (Full): 3
Shower in Tub, Double Sinks In Master Bath, Vanity area, Shower

Cooling Information
Central, Wall Window
Has Cooling

Room Information
Walk-In Closet, Primary Bedroom, Entry, All Bedrooms Up, Kitchen, Living Room, Family Room, Primary Bathroom

Fireplace Information
Dining Room
Has Fireplace

Flooring Information
Tile, Vinyl

Heating Information
Central Furnace
Has Heating

Interior Features
Entry Level: 1
Entry Location: ground level
Ceiling Fan
Levels: Two
Main Level Bathrooms: 1
Main Level Bedrooms: 0
Security Features: Carbon Monoxide Detector(s), Security System, Smoke Detector
Window Features: Shutters, Double Pane Windows, Screens

Exterior

Exterior Information
Structure Type: House
Fencing: Blockwall, Vinyl
Has Fence

Foundation Information
Foundation Details: Concrete Slab

Exterior Features
Patio And Porch Features: Patio
Has Patio
Pool Features: None

Green Property Infomration
Energy Generation: Solar

Lot Information
Elevation Units: Feet
Lot Size Source: Assessor's Data
Lot Features: 2-5 Units/Acre

Property Information
Total # of Units: 1
Common Walls: 2+ common walls
Living Area Source: Assessor's Data
Parcel Number: 8762025015
Attached Property
Property Condition: Turnkey
Total # of Stories: 2
Has View
Year Built Source: Public Records
Property ADU: No

Financial

Assesments Information
Assessments: Unknown

Utilities

Utilities Information
Electric: 220V In Garage
Sewer: Public Sewer
Water Available, Sewer Available, Natural Gas Available, Electricity Available
Water Source: District/Public

Location

Neighborhood Information
Community Features: Sidewalks

School Information
High School District: Rowland Unified

Location Information
Latitude: 33.99417500
Longitude: -117.86518300
Directions: CA-60 W exit 21 for fairway dr toward walnut
Road Frontage Type: Access via City Streets

Public facts

Beds: 4
Baths: 3.0
Sq. Ft.: 1,886
Stories: —
Lot Size: 6,837 square feet
Style: Single Family Residential
Year Built: 1979
Year Renovated: 1979
County: Los Angeles County
APN: 8762025015

Home facts updated by county records on Aug 31, 2026

Other

Listing Information
Days Active in MLS: 12
Continuous Days Active in MLS: 12

Listing Agent Information
List Agent First Name: Ning
List Agent Last Name: Li

Listing Office Information
List Office Name: KW Executive

Selling Agent Information
Buyer Agent First Name: Eric
Buyer Agent Last Name: Chao

Selling Office Information
Buyer Office Name: Pinnacle Real Estate Group

Around this home

Schools

Ybarra Academy For The Arts And Technology

Public K-8 • Assigned • 0.4mi

8/10

John A. Rowland High School

Public 9-12 • Assigned • 1.3mi

8/10

Provided by GreatSchools

Climate risks

1/10 Flood Factor

Minimal risk of a flood reaching the building in the next 30 years

2/10 Fire Factor

0.00% chance of being in a wildfire in next 30 years

6/10 Heat Factor

7 days above 99° expected this year, 20 days in 30 years

1/10 Wind Factor

Minimal risk of severe winds over next 30 years

7/10 Air Factor

13 unhealthy days expected this year, 14 days in 30 years

Provided by First Street

Historical weather

Walnut, CA • 91789

Average low and high temperatures (°F)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Sun exposure

82/ 100

Very good sunlight

Sunscore

This home receives average direct sun exposure in the zip code. There appears to be minimal shading by surrounding buildings, terrain, and vegetation.

8.3 hrs

5.3 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$1.14M – $1.38M

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Home values near 20105 Prosa Ct

Data from public records.

Address	Redfin Estimate
20130 Prosa Court, Walnut, CA 4 Beds \| 3 Baths \| 1886 Sq. Ft.	$1,051,492
20115 Prosa Court, Walnut, CA 3 Beds \| 2 Baths \| 1432 Sq. Ft.	$973,481

Address	Redfin Estimate
20120 Prosa Court, Walnut, CA 5 Beds \| 3 Baths \| 2124 Sq. Ft.	$1,065,613
20125 Prosa Court, Walnut, CA 4 Beds \| 3 Baths \| 1980 Sq. Ft.	$987,441

Address	Redfin Estimate
20110 Prosa Court, Walnut, CA 4 Beds \| 2.5 Baths \| 1886 Sq. Ft.	$1,070,687
20135 Prosa Court, Walnut, CA 3 Beds \| 2 Baths \| 1432 Sq. Ft.	$877,607

Property information provided by CRMLS when last listed in 2026. This data may not match . Learn more.

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GreatSchools Ratings provided by GreatSchools.org.

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20105 Prosa Ct, Walnut, CA 91789

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About this home

Redfin Estimate

Market trends in 91789, CA

Homeowner tools

Redfin agents who toured

Sale and tax history for 20105 Prosa Ct

Public record

Property details

Parking

Interior

Exterior

Financial

Utilities

Location

Public facts

Other

Around this home

Schools

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 91789

Home values near 20105 Prosa Ct

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