Los Angeles County  »  220 S Rock River Rd

220 South Rock River Road, Diamond Bar, CA 91765 - Property report

Also known as: 220 S Rock River Rd

Property image for 220 South Rock River Road, Diamond Bar, CA 91765
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Property type

Single Family Residence (0100)

Year built

1964

Acreage

0.153

Sale price

$181,500

General Information

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Access up-to-date information from property owner names to sales history, deeds, tax info, mortgages, development data, planimetric maps and more.

Address
Primary address
220 S Rock River Rd
Diamond Bar, CA 91765
Alternate address(es)
220 Rock River Rd
Zip code
91765
County
Los Angeles
Municipality
Diamond Bar

Owner

Find out who owns 220 South Rock River Road, Diamond Bar, CA 91765. Uncover corporate and individual owners with a free account.

Building
Property type
Single Family Residence
Building sq. ft.
1,258
Buildings on lot
1
Year built
1964
Last altered
Bedrooms
3
Bathrooms
2
HVAC
Central heating
Sales
Sale date
04/25/1990
Sale price
$181,500
Arm's length
Tax
Tax year
2026-2027
Property tax
$3,848
Tax per sq. ft.
$3
Zoning & use
Zoning
Low Medium Density Residential (RLM)
Units
1
Lot
Acreage
0.153

Area overview

Walk score
59 /100.  Somewhat Walkable
Transit score
0 /100.  Minimal Transit
Bike score
21 /100.  Somewhat Bikeable
School district
Pomona Unified School District
Weed hazard
No
Ownership

Ownership information for 220 South Rock River Road, Diamond Bar, CA

Property owner name
Registered owner
Source
Deed
Owner contact information
Phone number
Owner address
Documents

Sales history for 220 South Rock River Road, Diamond Bar, CA 91765

Sale date Sale price Buyer name Seller name
04/25/1990 $181,500 XXXXX, XXXXX XXXXXXX XXXXXXX

*Most recent sale on record for this property.

More about Los Angeles County property records.

Title documents

Date Type Amount Party 1 Party 2
12/28/2020 Reconveyance XXXXX XXXXXXXX XXXXX XXXXXXXXX XXXXXXX XXXXX XXXXX X XXXXXXX
11/25/2020 Trust Deed XXXXX XXXXX X XXXXXXX XXX XXXXXXXXX
12/24/2019 Trust Deed XXXXX XXXXX X XXXXXXX XXXXXXXXXX XXXXXX XXXXX
12/07/2016 Quitclaim Deed
(File correction - Single parcel sale)		 XXXXX XXXXX XXXXX XXXXX X XXXXXXX
09/16/2016 Trust Deed XXXXX XXXXX XXXXXXXXX XXXXXXX XXXXXXXXXX XX
06/14/2013 Trust Deed XXXXX XXXXX XXXXXXX XXXXXXX XXX
05/18/2012 Trust Deed XXXXX XXXXX XXXXXXXXXX XXXXXXXXX XXXXXXXX
05/05/2010 Assignment Trust Deed XXXXX XXXXX XXXXXXX XXXXXX XXXXXXXX XXXXXXXXXXX
12/31/1998 Deed XXXXX, X XXXXX, XXXXX
04/25/1990 Deed XXXXXXX XXXXXXX XXXXX, XXXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 220 South Rock River Road, Diamond Bar, CA

Property tax data includes tax amount, market value and assessed value, exemptions, abatements and assessment history.

Current property tax
Tax year
2026-2027
Base tax
$3,848
Current property tax
$4,562
Tax per sq. ft.
$3
Recent tax assessments
Market value
$307,411
Land value
$167,402
Building value
$140,009

More about Los Angeles County property taxes

Assessment history

See the assessment and property tax history, including the evolution of the total tax rate and corresponding property tax amount.

Tax year Assessed value Tax rate Property tax Y-o-Y change
2025-2026 $301,384 1.2519 $3,773 +7.58%
2024-2025 $295,475 1.187 $3,507 +2.08%
2023-2024 $289,683 1.1861 $3,436 +1.49%
2022-2023 $284,004 1.192 $3,385 +2.15%
2021-2022 $278,436 1.1901 $3,314 +0.30%
2020-2021 $275,582 1.198895 $3,304 -0.85%
2019-2020 $264,883 1.25802 $3,332 +7.18%
2018-2019 $259,690 1.1973 $3,109 +1.76%
2017-2018 $254,599 1.2001 $3,056 +4.52%
2016-2017 $249,608 1.1712 $2,923 +0.88%

Special assessments & penalties for 220 South Rock River Road, Diamond Bar, CA

Code Description Tax levied
00747 Consolidated Fire Protection District Of La County- Measure E
06221 County Sanitation District #21
14651 Diamond Bar District #38
02824 Diamond Bar Lighting District
06181 Greater L.A. County Vector Control District
03694 La County Regional Park And Open Space District
00744 Los Angeles County Fire Department
03071 Los Angeles County Flood Control
04000 Los Angeles County Sewer Maintenance
00170 Los Angeles County Trauma/Emerg Srvs
33011 Mwd Water Standby Charge #2
00177 Safe Clean Water Program Funding Measure W
36551 Three Valleys Mwd Standby Charge
37092 Walnut Valley Water Standby
Permits

Permit information for 220 South Rock River Road, Diamond Bar, CA

No recently recorded permits for this property.

More about Los Angeles County property records

Neighborhood

Diamond Bar residential market stats

Access a detailed real estate market overview of Diamond Bar so you can assess current trends, home values, types of properties sold and transaction volume. View the median home sale price in Diamond Bar and compare it to other neighborhoods in Los Angeles.

Median sale price

$1,012,500

10.3% Y-o-Y

Median price/sq. ft.

$566

0.4% Y-o-Y

Los Angeles county median sale price

$870,000

-0.6% Y-o-Y

Check out recently sold homes in Diamond Bar and see how their prices compare.

Risk

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FEMA flood zones

FEMA flood zones
X
Landslides and liquefaction map

Fire hazard zones

Faults and tsunami inundation zones map
Crime incidents map

Transportation

Daily traffic map
View daily traffic map

Access the detailed traffic volume map for 220 South Rock River Road, Diamond Bar, CA 91765 to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.

Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance (miles)
Armstrong Elementary School 6 Public K-6 257 0.12
Village Montessori Academy NR Private K 24 0.33
Diamond Bar Montessori Academy NR Private K-3 0 0.34
Diamond Bar Montessori Academy NR Private PK-K 33 0.35
Diamond Bar Montessori Academy NR Private PK-K 33 0.35
Mt. Calvary Lutheran School NR Private PK-8 192 0.39
Golden Springs Elementary School 7 Public K-6 413 0.83
Pantera Elementary School 9 Public K-6 466 1.50
Maple Hill Elementary School 9 Public K-5 562 1.79
Quail Summit Elementary School 9 Public K-5 665 1.83
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Mt. Calvary Lutheran School NR Private PK-8 192 0.39
Lorbeer Middle School 5 Public 7-8 623 0.51
Chaparral Middle School 9 Public 6-8 1,133 1.69
Wisdom Kids College NR Private K-8 0 1.89
Institute of Knowledge NR Private K-10 265 1.98
Suzanne Middle School 8 Public 6-8 1,120 2.01
Institute Of Knowledge NR Private K-8 127 2.04
Walnut Valley Adult NR Public 0 2.68
South Pointe Middle School 8 Public 6-8 879 2.81
Aims Academy NR Private 1-12 0 2.90
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Institute of Knowledge NR Private K-10 265 1.98
Walnut High School 10 Public 9-12 2,158 2.03
Diamond Ranch High School 7 Public 9-12 1,547 2.09
Ron Hockwalt Academies (Continuation) School NR Public 9-12 41 2.57
Walnut Valley Adult NR Public 0 2.68
International Polytechnic High School 9 Public 9-12 483 2.72
Aims Academy NR Private 1-12 0 2.90
International Cross Academy NR Private 1-12 0 3.17
Diamond Bar High School 10 Public 9-12 2,557 3.21
Adult And Career Education NR Public 0 3.37

Data provided by GreatSchools.org © 2026. All rights reserved.

Neighbors for 220 South Rock River Road, Diamond Bar, CA

244 S Rock River Rd, Diamond Bar 262 S Rock River Rd, Diamond Bar 228 S Rock River Rd, Diamond Bar 117 S Pintado Dr, Diamond Bar 123 S Pintado Dr, Diamond Bar 129 S Pintado Dr, Diamond Bar 147 S Pintado Dr, Diamond Bar 270 S Rock River Rd, Diamond Bar 308 S Rock River Rd, Diamond Bar 209 S Prospectors Rd, Diamond Bar 236 S Rock River Rd, Diamond Bar 256 S Rock River Rd, Diamond Bar 278 S Rock River Rd, Diamond Bar 22818 Beaverhead Dr, Diamond Bar 143 S Pintado Dr, Diamond Bar 212 S Rock River Rd, Diamond Bar 250 S Rock River Rd, Diamond Bar 135 S Pintado Dr, Diamond Bar 284 S Rock River Rd, Diamond Bar 109 S Pintado Dr, Diamond Bar

Nearby ZIP codes for 220 South Rock River Road, Diamond Bar, CA

91722, Los Angeles County, CA 91723, Los Angeles County, CA 91724, Los Angeles County, CA 91744, Los Angeles County, CA 91748, Los Angeles County, CA 91768, Los Angeles County, CA 91773, Los Angeles County, CA 92821, Orange County, CA 92823, Orange County, CA 92835, Orange County, CA

Frequently asked questions

What is the year built for 220 South Rock River Road, Diamond Bar, CA 91765?

The development at 220 South Rock River Road, Diamond Bar, CA 91765 was built in 1964.

What is the total square footage of 220 South Rock River Road, Diamond Bar, CA 91765?

220 South Rock River Road, Diamond Bar, CA 91765 has a total of 1,258 square feet.

When was 220 South Rock River Road, Diamond Bar, CA 91765 last sold and what was the sale price?

220 South Rock River Road, Diamond Bar, CA 91765 was last sold on 04/25/1990 for $181,500.

What is the assessed value of 220 South Rock River Road, Diamond Bar, CA 91765?

220 South Rock River Road, Diamond Bar, CA 91765 is currently assessed at $301,384.

What are the property taxes for 220 South Rock River Road, Diamond Bar, CA 91765?

The property taxes for 220 South Rock River Road, Diamond Bar, CA 91765 total $3,773.

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