Los Angeles County  »  121 S Diamond Bar Blvd

121 South Diamond Bar Boulevard, Diamond Bar, CA 91765 - Property report

Also known as: 121 S Diamond Bar Blvd

Property image for 121 South Diamond Bar Boulevard, Diamond Bar, CA 91765
static Mapbox map

Property type

Store (SCILSR)

Year built

1975

Acreage

0.247

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
121 S Diamond Bar Blvd
Diamond Bar, CA 91765
Zip code
91765
County
Los Angeles
Municipality
Diamond Bar

Owner

Find out who owns 121 South Diamond Bar Boulevard, Diamond Bar, CA 91765. Uncover corporate and individual owners with a free account.

Building
Property type
Store
Building sq. ft.
6,975
Buildings on lot
1
Stories
1
Year built
1975
Last altered
1976
Tax
Tax year
2025-2026
Property tax
$5,002
Zoning & use
Zoning
Qualified opportunity zone
Lot
Acreage
0.247

Area overview

Walk score
72 /100.  Very Walkable
Transit score
0 /100.  Minimal Transit
Bike score
33 /100.  Somewhat Bikeable
School district
Pomona Unified School District
Weed hazard
No

View more such as transportation, nearby schools and risk designations. For more property insights, including its Energy Star score, Existing Buildings Energy and Water Efficiency Program (EBEWE) status, plus additional energy and water usage data, .

Ownership

Ownership information for 121 South Diamond Bar Boulevard, Diamond Bar, CA

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

Sales history for 121 South Diamond Bar Boulevard, Diamond Bar, CA 91765

No recently recorded sales for this property.

More about Los Angeles County property records.

Title documents

Date Type Amount Party 1 Party 2
03/11/2022 Easement XXXX XXXXX XXXXXXXXX XXXXXXX XXX XXXXXXX XXXXXX XXXXXXX XX XXXXXXXXXXX

*Most recent recorded document on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 121 South Diamond Bar Boulevard, Diamond Bar, CA

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

Current property tax
Tax year
2025-2026
Base tax
$5,002
Current property tax
$7,053
Recent tax assessments
Market value
$399,581
Land value
$103,918
Building value
$295,663

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 $399,581 1.2519 $5,002 +7.58%
2024-2025 $391,747 1.187 $4,650 +2.08%
2023-2024 $384,067 1.1861 $4,555 +1.49%
2022-2023 $376,537 1.192 $4,488 +2.17%
2021-2022 $369,155 1.1901 $4,393 +0.29%
2020-2021 $365,371 1.198895 $4,380 -0.85%
2019-2020 $351,185 1.25802 $4,418 +7.18%
2018-2019 $344,300 1.1973 $4,122 +1.76%
2017-2018 $337,550 1.2001 $4,051 +4.52%
2016-2017 $330,932 1.1712 $3,876 +0.88%

Special assessments & penalties for 121 South Diamond Bar Boulevard, Diamond Bar, CA

Code Description Tax levied
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 121 South Diamond Bar Boulevard, 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.

Demographics by ZIP code

Total population
44,502
Median age
46
Average household income
$139,295
Family households
78.8%
People per household (average)
2.91
Occupied housing units
15,233
Owner-occupied units
77.5%
Median year structure built
1980
Median value mortgaged units
$925,900
Median value unmortgaged units
$898,800

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 121 South Diamond Bar Boulevard, 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.

Neighbors for 121 South Diamond Bar Boulevard, Diamond Bar, CA

141 S Diamond Bar Blvd, Diamond Bar 23214 Sabana Dr, Diamond Bar 23206 Sabana Dr, Diamond Bar 23236 Montura Dr, Diamond Bar 205 S Diamond Bar Blvd, Diamond Bar 303 S Diamond Bar Blvd, Diamond Bar 23341 Golden Springs Dr, Diamond Bar 23347 Golden Springs Dr, Diamond Bar 414 S Prospectors Rd, Diamond Bar 23234 Sabana Dr, Diamond Bar 301 S Diamond Bar Blvd, Diamond Bar 23215 Montura Dr, Diamond Bar 315 S Diamond Bar Blvd, Diamond Bar 23225 Montura Dr, Diamond Bar 23235 Montura Dr, Diamond Bar 249 S Diamond Bar Blvd, Diamond Bar 225 Gentle Springs Ln, Diamond Bar 23224 Sabana Dr, Diamond Bar 23205 Montura Dr, Diamond Bar 23226 Montura Dr, Diamond Bar

Nearby ZIP codes for 121 South Diamond Bar Boulevard, 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

Frequently asked questions

What is the year built for 121 South Diamond Bar Boulevard, Diamond Bar, CA 91765?

The development at 121 South Diamond Bar Boulevard, Diamond Bar, CA 91765 was built in 1975.

What is the market value of 121 South Diamond Bar Boulevard, Diamond Bar, CA 91765?

The current market value of 121 South Diamond Bar Boulevard, Diamond Bar, CA 91765 is $399,581.

What is the total square footage of 121 South Diamond Bar Boulevard, Diamond Bar, CA 91765?

121 South Diamond Bar Boulevard, Diamond Bar, CA 91765 has a total of 6,975 square feet.

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