OFF MARKET

—

•

— ba

•

94,583

sq ft

9609 Base Line Rd, Rancho Cucamonga, CA 91730

About this home

9609 Base Line Rd is a 94,583 square foot multi-family home on a 4.8 acre lot.

Multi-familyProperty Type

1998Year Built

4.8 acresLot Size

Source:Public Records

Redfin Estimate

There isn’t enough information to generate an accurate estimate at this time. Learn More

Market trends in 91730, CA

Last updated August 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

99.6%

+0.1% MoM

Median sale price

$657K

$22K MoM

Avg. days on market

42d

1 days MoM

Recently sold homes

101

7 MoM

New listings for sale

NEW 8 HRS AGO
$540,000
3 beds2 baths1,140 sq ft
8348 Gabriel Unit A, Rancho Cucamonga, CA 91730
KW College Park
COMING SOON
$649,000
4 beds2.5 baths1,906 sq ft
10369 Cooks Drive Unit #2, Rancho Cucamonga, CA 91730
Pinnacle Real Estate Group
NEW 1 DAY AGO
$600,000
3 beds2.5 baths1,339 sq ft
8396 Sunset Trl Unit A, Rancho Cucamonga, CA 91730
COMING SOON
$569,000
3 beds2 baths1,076 sq ft
8586 Sierra Madre, Rancho Cucamonga, CA 91730
$845,000
4 beds3 baths1,748 sq ft
11150 Berwick Dr, Rancho Cucamonga, CA 91730
$539,900
3 beds2.5 baths1,480 sq ft
9710 Bodega Ct, Rancho Cucamonga, CA 91730
OPEN SAT, 1:30PM TO 3:30PM
$588,000
3 beds2.5 baths1,417 sq ft
11261 Terra Vista Pkwy Unit C, Rancho Cucamonga, CA 91730
$599,999
2 beds2.5 baths1,516 sq ft
11433 Mountain Vw, Rancho Cucamonga, CA 91730
COMING SOON
$565,000
3 beds2.5 baths1,560 sq ft
8692 9th #3, Rancho Cucamonga, CA 91730
RE/MAX CHAMPIONS
VIDEO TOUR
$599,900
3 beds3 baths1,740 sq ft
7729 Paxton Pl, Rancho Cucamonga, CA 91730
See all

Provided by Redfin

Sale history for 9609 Base Line Rd

As the MLS and public records start to fill up, we'll list the details here.

Year

Property tax

Land + Additions

Assessment*

2025

$15,405

$2,188,774 + $11,548,799

$13,737,573

2024

$15,394

$2,188,774 + $11,548,799

$13,737,573

2023

$15,383

$2,103,781 + $11,100,345

$13,204,126

2022

$15,373

$2,103,781 + $11,100,345

$13,204,126

2021

$15,363

$2,062,530 + $10,882,691

$12,945,221

2020

$15,360

$2,022,088 + $10,669,305

$12,691,393

2019

$15,360

$2,001,354 + $10,559,904

$12,561,258

2018

$15,350

$1,962,112 + $10,352,847

$12,314,959

2017

$15,342 (−7.8%)

$1,885,921 + $9,950,833

$11,836,754

2016

$16,637 (+0.1%)

$1,885,921 + $9,950,833

$11,836,754

2015

$16,616 (+8.5%)

$1,848,942 + $9,755,719

$11,604,661

2014

$15,319 (−6.0%)

$1,785,495 + $9,420,948

$11,206,443

2013

$16,304 (+0.4%)

$1,785,495 + $9,420,948

$11,206,443

2012

$16,246

$1,785,495 + $9,420,948

$11,206,443

2011

$16,233

$1,750,485 + $9,236,224

$10,986,709

2010

$16,217 (+0.3%)

$1,716,162 + $9,055,122

$10,771,284

2009

$16,173

$1,703,336 + $8,987,447

$10,690,783

Tax history for 9609 Base Line Rd

Year

Property tax

Land + Additions

Assessment*

2025

$15,405

$2,188,774 + $11,548,799

$13,737,573

2024

$15,394

$2,188,774 + $11,548,799

$13,737,573

2023

$15,383

$2,103,781 + $11,100,345

$13,204,126

2022

$15,373

$2,103,781 + $11,100,345

$13,204,126

2021

$15,363

$2,062,530 + $10,882,691

$12,945,221

2020

$15,360

$2,022,088 + $10,669,305

$12,691,393

2019

$15,360

$2,001,354 + $10,559,904

$12,561,258

2018

$15,350

$1,962,112 + $10,352,847

$12,314,959

2017

$15,342 (−7.8%)

$1,885,921 + $9,950,833

$11,836,754

2016

$16,637 (+0.1%)

$1,885,921 + $9,950,833

$11,836,754

2015

$16,616 (+8.5%)

$1,848,942 + $9,755,719

$11,604,661

2014

$15,319 (−6.0%)

$1,785,495 + $9,420,948

$11,206,443

2013

$16,304 (+0.4%)

$1,785,495 + $9,420,948

$11,206,443

2012

$16,246

$1,785,495 + $9,420,948

$11,206,443

2011

$16,233

$1,750,485 + $9,236,224

$10,986,709

2010

$16,217 (+0.3%)

$1,716,162 + $9,055,122

$10,771,284

2009

$16,173

$1,703,336 + $8,987,447

$10,690,783

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

Zoning

High Residential Zone

Designates areas for a variety of high density multiple-family housing, and mixed-use buildings, with site development regulations that assure development compatible with nearby lower density residential development with a maximum residential density of 30 units per gross acre. Limited context-sensitive neighborhood commercial uses may be allowed in select locations to provide goods and services for daily needs and community gathering spots.

Zone overlays

Senior Housing Overlay Zone

Permitted uses

Include but are not limited to:

Agriculture-Other
Housing-Multiple units
Housing-Other
Infrastructure-Other
Educational/school
Recreation-Other
Park & open space

Property details

Exterior

Exterior Information
Construction Type: Wood
Building Construction Quality: Good
Building Type: Apartment Senior

Property Information
Subdivision Name: CUCAMONGA LANDS
Building Sq. Ft: 94,583
Legal Description: N 1/2 LOT 1 SEC 3 TP 1S R 7W EX THEREFROM E 333.00 FT AND EX ST AND EX ADDL ST

Lot Information
# of Buildings: 1
Land Sq. Ft: 209,088
Legal Lot Number: 1
Municipality Name: ONTARIO
Acres: 4.8
County Use Description: SR CITIZEN APT 15+ UNITS

Financial

Assessor Information
Assessment Year: 2025
Tax District County: ONTARIO

Public facts

Beds: —
Baths: —
Sq. Ft.: 94,583
Stories: —
Lot Size: 4.8 acres
Style: Multi-Family (5+ Unit)
Year Built: 1998
Year Renovated: 1998
County: San Bernardino County
APN: 0208 031 75 0 000

Home facts updated by county records on Jun 25, 2026

Around this home

Schools

Valle Vista Elementary School

Public K-5 • Assigned • 1.4mi

9/10

Cucamonga Middle School

Public 6-8 • Assigned • 0.4mi

7/10

Alta Loma High School

Public 9-12 • Assigned • 1.0mi

8/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Climate risks

1/10 Flood Factor

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

1/10 Fire Factor

Unlikely to be in a wildfire in next 30 years

7/10 Heat Factor

6 days above 100° expected this year, 16 days in 30 years

1/10 Wind Factor

Minimal risk of severe winds over next 30 years

9/10 Air Factor

23 unhealthy days expected this year, 28 days in 30 years

Provided by First Street

Historical weather

Rancho Cucamonga, CA • 91730

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 10.2 hours in June and 6.8 hours in December, placing it above the U.S. average for solar exposure.

10.2 hrs

6.8 hrs

JuneDecember

Provided by Shadowmap

Is this your home?

Track this home’s value and nearby sales activity

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New listings for sale in 91730

NEW 8 HRS AGO

$540,000

3 beds2 baths1,140 sq ft

8348 Gabriel Unit A, Rancho Cucamonga, CA 91730

KW College Park

COMING SOON

$649,000

4 beds2.5 baths1,906 sq ft

10369 Cooks Drive Unit #2, Rancho Cucamonga, CA 91730

Pinnacle Real Estate Group

NEW 1 DAY AGO

$600,000

3 beds2.5 baths1,339 sq ft

8396 Sunset Trl Unit A, Rancho Cucamonga, CA 91730

COMING SOON

$569,000

3 beds2 baths1,076 sq ft

8586 Sierra Madre, Rancho Cucamonga, CA 91730

$845,000

4 beds3 baths1,748 sq ft

11150 Berwick Dr, Rancho Cucamonga, CA 91730

$539,900

3 beds2.5 baths1,480 sq ft

9710 Bodega Ct, Rancho Cucamonga, CA 91730

OPEN SAT, 1:30PM TO 3:30PM

$588,000

3 beds2.5 baths1,417 sq ft

11261 Terra Vista Pkwy Unit C, Rancho Cucamonga, CA 91730

$599,999

2 beds2.5 baths1,516 sq ft

11433 Mountain Vw, Rancho Cucamonga, CA 91730

COMING SOON

$565,000

3 beds2.5 baths1,560 sq ft

8692 9th #3, Rancho Cucamonga, CA 91730

RE/MAX CHAMPIONS

Home values near 9609 Base Line Rd

Data from public records.

Address	Redfin Estimate
7418 Archibald Avenue, Rancho Cucamonga, CA 6 Beds \| 2.5 Baths \| 2360 Sq. Ft.	—
9555 Pepper Street, Rancho Cucamonga, CA 3 Beds \| 2 Baths \| 1848 Sq. Ft.	$765,742

Address	Redfin Estimate
9570 Pepper Street, Rancho Cucamonga, CA 3 Beds \| 2 Baths \| 1240 Sq. Ft.	$653,619
9565 Pepper Street, Rancho Cucamonga, CA 3 Beds \| - Baths \| 1640 Sq. Ft.	$722,822

Address	Redfin Estimate
9560 Pepper Street, Rancho Cucamonga, CA 3 Beds \| 2 Baths \| 2272 Sq. Ft.	$806,147
9575 Pepper Street, Rancho Cucamonga, CA 3 Beds \| 2 Baths \| 1240 Sq. Ft.	$681,873

Property information provided by undefined .

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