1729 Gainsborough Rd, San Dimas, CA 91773

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Off market sep 2020 for $1.1M

$1,456,235

Est. refi paymentEst. refi $7,358/mo

•

5,300

sq ft

1729 Gainsborough Rd, San Dimas, CA 91773

About this home

Location, location, location! Attention investors, opportunity knocks on this wonderful original owner custom-built San Dimas Estate. The property features 5 bedrooms, 4 bathrooms, downstairs theater/media room & bonus teen room/loft/library area upstairs. The double door entry leads to an open foyer w/ high ceilings and a sweeping staircase and mezzanine. The downstairs media room & upstairs teen room could easily be converted to bedrooms (totaling 7) while still leaving a large loft upstairs. There is a formal living room, formal dining room w/ slider to backyard/pool area, open kitchen/breakfast nook area, wet bar, & large family room. Two of the upstairs bedrooms are serviced by a Jack/Jill bathroom & the other 2 bedrooms share a bathroom (not Jack/Jill). The spacious master suite features a walk-in closet, private office/gym & large bath area w/ separate tub/shower & dual sink vanity. Upstairs you will also find a walk-in linen closet & laundry room. Ample parking for 5 cars in the driveway, 3 in the attached garage plus toy/boat (or another 1-2 cars) possible behind the side gate. The backyard is very secluded & features a rock pool/spa, fire pit, large grass areas, & concrete patio perfect for entertaining. The yard is surrounded by oak trees that offer an oasis/parklike feel. Located in one of the most prestigious neighborhoods in San Dimas surrounded by multi-million dollar properties, this original owner home offers so many possibilities for the new buyer or investor.

Single-familyProperty Type

1985Year Built

0.61 acresLot Size

$275Est. Price/Sq.Ft.

3 garage spacesParking

Listed by Joey Ortega •DRE #01852729 • Home Free Realty

Bought with Sammie Fong •DRE #01280016 • Treeline Realty & Investment

Bought with Johnny Lam •DRE #01064582 • Treeline Realty & Investment

Redfin checked: 2 minutes ago

•Source:CRMLS #CV20131910

Redfin Estimate

$1,456,235

$345K since sold in September 2020$27K since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 5.2% higher than the average sale price ($1.38M) of 6 comparable homes.

SOLD BY REDFIN JUN 9, 2026
$1,570,000
A
4 beds2.5 baths3,032 sq ft
1243 Liverpool Ct, San Dimas, CA 91773
SOLD OCT 30, 2026
$1,725,000
B
4 beds3.5 baths4,844 sq ft
1951 Scarborough Ln, San Dimas, CA 91773
SOLD SEP 16, 2026
$1,325,000
C
6 beds4 baths3,055 sq ft
1829 Newcastle, San Dimas, CA 91773
SOLD OCT 14, 2026
$1,350,000
D
5 beds3 baths2,881 sq ft
518 Rancho Los Nogales Dr, Covina, CA 91724
SOLD OCT 13, 2026
$1,380,000
E
5 beds2.5 baths2,591 sq ft
21132 E Cloverland Dr, Covina, CA 91724
SOLD NOV 5, 2025
$952,000
F
4 beds3 baths2,125 sq ft
4421 N Sunflower Ave, Covina, CA 91724

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Earn from this home

Sell

$596,268

Est. take-home

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Refinance

Est. cash available

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Rent

$5,472/mo

Redfin rental estimate

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Market trends in 91773, CA

Last updated October 2026

Buyer's Market

Seller's Market

Balanced market

Sale-to-list price

99.1%

0.6% MoM

Median sale price

$835K

$55K MoM

Avg. days on market

50d

9 days MoM

Recently sold homes

2 MoM

New listings for sale

3D WALKTHROUGH
$1,199,800
4 beds2.5 baths2,085 sq ft
1666 Greenwich Rd, San Dimas, CA 91773
Keller Williams Los Feliz
$195,000
3 beds2 baths1,164 sq ft
1630 W Covina #83, San Dimas, CA 91773
$1,150,000
4 beds3 baths2,150 sq ft
438 Oakglen Ct, San Dimas, CA 91773
$898,000
3 beds2 baths2,017 sq ft
1821 Hawkbrook Dr, San Dimas, CA 91773
COMING SOON
$1,075,000
3 beds2 baths1,692 sq ft
1736 Avenida Entrada, San Dimas, CA 91773
Coldwell Banker Realty
$189,000
3 beds2 baths1,500 sq ft
1245 W Cienega Ave #75, San Dimas, CA 91773
$275,000
3 beds2 baths1,344 sq ft
1205 Cypress St #120, San Dimas, CA 91773
$1,800,000
4 beds3 baths2,809 sq ft
934 Paseo Viento, San Dimas, CA 91773
$648,000
3 beds2.5 baths1,452 sq ft
692 Rosewood, San Dimas, CA 91773
$1,120,888
3 beds2 baths1,635 sq ft
1372 Avenida Loma Vis, San Dimas, CA 91773
See all

Provided by Redfin

Sale history for 1729 Gainsborough Rd

Year

Property tax

Land + Additions

Assessment*

2025

$15,140 (+6.3%)

$627,779 + $598,851

$1,226,630

2024

$14,243 (+2.8%)

$615,470 + $587,109

$1,202,579

2023

$13,853 (+1.6%)

$603,402 + $575,598

$1,179,000

2022

$13,638 (+1.0%)

$591,571 + $564,312

$1,155,883

2021

$13,505 (+52.0%)

$579,972 + $553,248

$1,133,220

2020

$8,885 (+1.1%)

$568,600 + $542,400

$1,111,000

2019

$8,789 (+5.7%)

$273,129 + $442,266

$715,395

2018

$8,319 (+1.5%)

$267,774 + $433,595

$701,369

2017

$8,198 (+3.3%)

$257,377 + $416,759

$674,136

2016

$7,940 (+0.4%)

$257,377 + $416,759

$674,136

2015

$7,905 (+0.2%)

$252,331 + $408,588

$660,919

2014

$7,893 (+2.0%)

$243,673 + $394,568

$638,241

2012

$7,735 (+2.9%)

$242,572 + $392,785

$635,357

2011

$7,514 (+1.2%)

$237,816 + $385,084

$622,900

2010

$7,427 (+0.7%)

$233,153 + $377,534

$610,687

2009

$7,377 (+3.2%)

$231,411 + $374,713

$606,124

2008

$7,150

$231,961 + $375,604

$607,565

Tax history for 1729 Gainsborough Rd

Year

Property tax

Land + Additions

Assessment*

2025

$15,140 (+6.3%)

$627,779 + $598,851

$1,226,630

2024

$14,243 (+2.8%)

$615,470 + $587,109

$1,202,579

2023

$13,853 (+1.6%)

$603,402 + $575,598

$1,179,000

2022

$13,638 (+1.0%)

$591,571 + $564,312

$1,155,883

2021

$13,505 (+52.0%)

$579,972 + $553,248

$1,133,220

2020

$8,885 (+1.1%)

$568,600 + $542,400

$1,111,000

2019

$8,789 (+5.7%)

$273,129 + $442,266

$715,395

2018

$8,319 (+1.5%)

$267,774 + $433,595

$701,369

2017

$8,198 (+3.3%)

$257,377 + $416,759

$674,136

2016

$7,940 (+0.4%)

$257,377 + $416,759

$674,136

2015

$7,905 (+0.2%)

$252,331 + $408,588

$660,919

2014

$7,893 (+2.0%)

$243,673 + $394,568

$638,241

2012

$7,735 (+2.9%)

$242,572 + $392,785

$635,357

2011

$7,514 (+1.2%)

$237,816 + $385,084

$622,900

2010

$7,427 (+0.7%)

$233,153 + $377,534

$610,687

2009

$7,377 (+3.2%)

$231,411 + $374,713

$606,124

2008

$7,150

$231,961 + $375,604

$607,565

*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.

Public record

Public record
Permits

Beds

Baths

Stories

—

Lot width

—

Lot depth

—

Lot size

0.61 Acres

Year renovated

1985

Sq. Ft.

5,318

Year built

1985

Style

Single Family Residential

County

Los Angeles County

APN

8426035019

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Oct 8, 2026.

Property details

Parking

Parking / Garage Information
Uncovered Spaces: 4
Attached Garage
# of Garage Spaces: 3
Driveway, Garage - Front Entry, Garage - Single Door, Garage - Two Door
Has Parking
# of Parking Spaces: 7

Interior

Laundry Information
Has Laundry
Individual Room, Inside, On Upper Level, See Remarks

Kitchen Information
Appliances: Water Heater Unit
Has Appliances

Bathroom Information
# of Baths (Full): 2
# of Baths (1/2): 1
# of Baths (3/4): 1

Cooling Information
Central, Dual
Has Cooling

Room Information
Bonus Room, Family Room, Foyer, Game Room, Great Room, Laundry, Living Room, Media Room, See Remarks, Walk-In Closet

Fireplace Information
Living Room
Has Fireplace

Flooring Information
Tile

Heating Information
Central Furnace
Has Heating

Interior Features
Entry Level: 1
Entry Location: 1
In-Law Floorplan, Balcony, Bar, Block Walls, Built-Ins, Ceiling Fan, Tile Counters, Wet Bar
Levels: Two
Main Level Bathrooms: 1
Main Level Bedrooms: 0

Exterior

Exterior Information
Structure Type: House
Roof: Tile
Fencing: Blockwall, Wrought Iron
Has Fence
Construction Materials: Stucco

Foundation Information
Foundation Details: Concrete Slab

Exterior Features
Patio And Porch Features: Concrete, Porch - Front
Has Patio
Pool Features: Private, Gunite
Has Pool

Lot Information
Elevation Units: Feet
Lot Size Source: Assessor's Data
Lot Features: 0-1 Unit/Acre, Back Yard, Front Yard, Lot 20000-39999 Sqft, Yard

Property Information
Total # of Units: 1
Common Walls: No Common Walls
Direction Faces: Southeast
Parcel Number: 8426035019
Property Condition: Fixer
Total # of Stories: 2
Has View
Year Built Source: Assessor

Financial

Assesments Information
Assessments: Unknown

Utilities

Utilities Information
Sewer: Public Sewer
Water Source: District/Public

Location

Neighborhood Information
Community Features: Curbs, Gutters, Sidewalks, Street Lighting

School Information
High School District: Charter Oak Unified

Location Information
Latitude: 34.09072000
Longitude: -117.84375300
Directions: Badillo to Valley Center (Go South) to Gainsborough Rd (Make Right), ppty on right side
Road Frontage Type: Access via City Streets
Road Surface Type: Paved
Zoning: SDSP4*

Public facts

Beds: 5
Baths: 4.0
Sq. Ft.: 5,318
Stories: —
Lot Size: 0.61 acres
Style: Single Family Residential
Year Built: 1985
Year Renovated: 1985
County: Los Angeles County
APN: 8426035019

Home facts updated by county records on Oct 8, 2026

Other

Listing Information
Days Active in MLS: 13
Continuous Days Active in MLS: 13

Listing Agent Information
List Agent First Name: JOEY
List Agent Last Name: ORTEGA

Listing Office Information
List Office Name: Home Free Realty

Selling Agent Information
Buyer Agent First Name: Sammie
Buyer Agent Last Name: Fong
Co-Buyer Agent First Name: Johnny
Co-Buyer Agent Last Name: Lam

Selling Office Information
Buyer Office Name: Treeline Realty & Investment
Co-Buyer Office Name: Treeline Realty & Investment

Around this home

Schools

K - 12
Preschool & daycare

Glen Oak Elementary School

Public K-6 • Assigned • 0.4mi

3/10

Royal Oak Middle School

Public 7-8 • Assigned • 1.3mi

8/10

Charter Oak High School

Public 9-12 • Assigned • 1.1mi

7/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Local insights from Redfin agents

The Los Angeles County market is becoming more balanced, giving buyers a little more room to negotiate while well-priced homes can still attract strong interest. With homes taking longer to sell and buyers becoming more selective, pricing and...
1 week ago • Los Angeles County
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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

7/10 Heat Factor

7 days above 99° expected this year, 19 days in 30 years

1/10 Wind Factor

Minimal risk of severe winds over next 30 years

8/10 Air Factor

17 unhealthy days expected this year, 21 days in 30 years

Provided by First Street

Historical weather

San Dimas, CA • 91773

Average low and high temperatures (°F)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Sun exposure

In this area, properties receive around 9.9 hours in June and 6.8 hours in December, placing it above the U.S. average for solar exposure.

9.9 hrs

6.8 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$1.38M – $1.68M

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Home values near 1729 Gainsborough Rd

Data from public records.

Address	Redfin Estimate
1745 Gainsborough Road, San Dimas, CA 5 Beds \| 5 Baths \| 5164 Sq. Ft.	$1,915,216
1710 Gainsborough Road, San Dimas, CA 4 Beds \| 3 Baths \| 2919 Sq. Ft.	$1,482,534
1737 Gainsborough Road, San Dimas, CA 3 Beds \| 3.5 Baths \| 3239 Sq. Ft.	$1,608,682
1721 Gainsborough Road, San Dimas, CA 4 Beds \| 3 Baths \| 4000 Sq. Ft.	$1,377,094
1184 Edinburgh Road, San Dimas, CA 4 Beds \| 4.5 Baths \| 5988 Sq. Ft.	$2,083,005
1172 Edinburgh Road, San Dimas, CA 5 Beds \| 5 Baths \| 4971 Sq. Ft.	$2,370,487
1757 Hampshire Court, San Dimas, CA 4 Beds \| 3 Baths \| 2106 Sq. Ft.	$1,356,899

Address	Redfin Estimate
1734 Gainsborough Road, San Dimas, CA 6 Beds \| 7 Baths \| 5218 Sq. Ft.	$2,023,607
1702 Gainsborough Road, San Dimas, CA 4 Beds \| 3 Baths \| 4139 Sq. Ft.	$1,810,793
1705 Gainsborough Road, San Dimas, CA 5 Beds \| 4 Baths \| 4651 Sq. Ft.	$1,548,313
1658 Gainsborough Road, San Dimas, CA 5 Beds \| 5 Baths \| 5761 Sq. Ft.	$2,584,734
1169 Edinburgh Road, San Dimas, CA 5 Beds \| 3 Baths \| 2943 Sq. Ft.	$1,457,283
1178 Edinburgh Road, San Dimas, CA 4 Beds \| 3 Baths \| 3070 Sq. Ft.	$1,687,062
1749 Hampshire Court, San Dimas, CA 6 Beds \| 4.5 Baths \| 4696 Sq. Ft.	$1,424,788

Address	Redfin Estimate
1718 Gainsborough Road, San Dimas, CA 4 Beds \| 5 Baths \| 4067 Sq. Ft.	$2,137,202
1666 Gainsborough Road, San Dimas, CA 5 Beds \| 3.5 Baths \| 5600 Sq. Ft.	$2,013,854
1715 Gainsborough Road, San Dimas, CA 4 Beds \| 2 Baths \| 3394 Sq. Ft.	$1,172,622
1060 Wellington Road, San Dimas, CA 5 Beds \| 5 Baths \| 3628 Sq. Ft.	$1,391,088
1163 Edinburgh Road, San Dimas, CA 5 Beds \| 5 Baths \| 4885 Sq. Ft.	$2,030,333
1157 Edinburgh Road, San Dimas, CA 6 Beds \| 4.5 Baths \| 5746 Sq. Ft.	$2,030,131
1741 Hampshire Court, San Dimas, CA 4 Beds \| 3 Baths \| 2122 Sq. Ft.	$1,222,919

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About this home

Redfin Estimate

Earn from this home

Market trends in 91773, CA

Sale history for 1729 Gainsborough Rd

Tax history for 1729 Gainsborough Rd

Public record

Property details

Around this home

Schools

Lifestyle

Local insights from Redfin agents

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 91773

Home values near 1729 Gainsborough Rd

More real estate resources