Los Angeles County  »  145 N Rock River Dr

145 North Rock River Drive, Diamond Bar, CA 91765 Property Information

145 North Rock River Drive, Diamond Bar, CA 91765 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
Unlock this property report with a free account.

Access up-to-date information from property owner names to sales history, tax info, title documents, mortgages, development, maps, permits and more.
Sign Up Now
Research 100M+ property records powered by:
  • 2000+ governmental and public data sources
  • 80 dedicated analysts and researchers
  • 20+ years of real estate experience
Learn More

Photo & Map Show Hide

145 North Rock River Drive, Diamond Bar, CA 91765
static Mapbox map

Address

Primary address 145 North Rock River Drive, Diamond Bar
Alternate address(es) 145 Rock River Dr
Zip code 91765
County Los Angeles
Municipality Diamond Bar

Sales & Tax Overview for 145 North Rock River Drive, Diamond Bar

View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.

Sale date 09/20/2019
Sale price $675,000
Arm's length
Current property tax $10,100

Lot & Building Information for 145 North Rock River Drive, Diamond Bar

Building sqft 2,196
Building class Single Family Residence (0100)
Acreage 0.178
Units 1
Year built 1973
Year last altered
Bedrooms 5
Bathrooms 2
Heating/AC Central refrigeration & heating
Unlock this property report with a free account.

Access up-to-date information from property owner names to sales history, tax info, title documents, mortgages, development, maps, permits and more.
Sign Up Now

Zoning, Use & Area Overview

Walk Score
Transit Score
Bike Score


Zoning district Low Medium Density Residential (RLM)
Weed hazard No
School district Pomona Unified School District

View more neighborhood information such as transportation, nearby schools and risk designations in the dedicated tab.

Other Property Data for 145 North Rock River Drive, Diamond Bar

Property reports include comprehensive occupancy, improvement and development information (where available).
Create a free account to access valuable data points such as:

  • • Improvements for 145 North Rock River Drive, Diamond Bar , including their type, square footage, grade and when they were built.
  • Development maps such as planimetric, zoning, land use and urban landscape maps (building age and stories).
Unlock all property data with a free account.
Sign up

About 145 North Rock River Drive, Diamond Bar

What is the year built & the total sq. ft. for 145 North Rock River Drive, Diamond Bar, CA 91765?

145 North Rock River Drive, Diamond Bar, CA 91765 was built in 1973 and has a total of 2,196 square feet.

What is the assessed value of 145 North Rock River Drive, Diamond Bar, CA 91765 and the property tax paid?

Assessed at $752,969, the tax amount paid for 145 North Rock River Drive, Diamond Bar, CA 91765 is $9,426.

When was 145 North Rock River Drive, Diamond Bar, CA 91765 last sold and what was the last sale price?

145 North Rock River Drive, Diamond Bar, CA 91765 was last sold in 09/20/2019 for $675,000.

Ownership Information

View detailed property contacts like owners, building management, representatives from permits and tenants with a free account.

Real Estate Reports:
Laura Pop-Badiu, May 21, 2026 How to Find Land Boundaries: Free & Paid Methods
If you need to find land boundaries fast, you can start with a free county parcel/GIS viewer or a premium platform like PropertyShark to see an approximate parcel outline and lot data. However, keep in mind that a web-based land boundaries map is a starting point, not the legal finish line.
Laura Pop-Badiu, May 07, 2026 Locked-In Owners, Mobile Renters: Homeowners Stay Put as Renters Move 3.7x More Across Largest U.S. Cities 
Renters became the primary drivers of long-distance mobility across the largest U.S. cities, moving 3.7 times more than owners in 2024, as high mortgage rates and housing costs kept many homeowners in place.
Eliza Theiss, Apr 23, 2026 $4.6M Hudson Yards Maintains Top Spot, Luxury Sales in Malba Set $2.5M Price Record for Queens
Despite prices declining, Hudson Yards remained the most expensive NYC neighborhood, but TriBeCa’s growth closed the gap to under $400,000, while Malba set a new historic price record for Queens at $2.5 million, securing the highest ranking ever for the borough at #5.
Research 100M+ property records powered by:
  • 2000+ governmental and public data sources
  • 80 dedicated analysts and researchers
  • 20+ years of real estate experience
Learn More

Past Sales & Property History for 145 North Rock River Drive, Diamond Bar

Create a free account to view the complete sales history for 145 North Rock River Drive, Diamond Bar, including title documents, transfer conditions, mortgages and liens.

Purchase date Purchase price Buyer name Seller name
09/20/2019 $675,000
03/04/2009 $462,004
       
       
       
Access the complete sales history for 145 North Rock River Drive, Diamond Bar with a free account.
Sign up

Title Documents for 145 North Rock River Drive, Diamond Bar

To view the complete history of deeds, mortgages, assignments of leases and rents, and more, sign up for free. Available data goes back to 1966.

Date Type Amount Party 1 Party 2 Maturity Document Doc image
12/10/2024 Revocable Transfer Death Deed
(File correction)
06/23/2021 Trust Deed 07/01/2051
09/20/2019 Trust Deed 10/01/2049
09/20/2019 Grant Deed
(Sale for consideration - full DTT - Single parcel sale)
05/18/2015 Grant Deed
(File correction - Single parcel sale)
12/24/2012 Trust Deed 01/01/2043
10/25/2011 Trust Deed
03/04/2009 Deed
(Sale for consideration - full DTT - Single parcel sale)
05/16/2006 Substitution Trustee
09/30/2004 Deed
(File correction - Single parcel sale)
Unlock title documents, including buyer and seller information (when available).
Sign up

R: Recorded date
D: Document date

Property Taxes for 145 North Rock River Drive, Diamond Bar

Access detailed property tax data for 145 North Rock River Drive, Diamond Bar, CA 91765. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year: 2025-2026
Base tax $9,426
Current property tax $10,100
Market value $752,969
Tax per sqft $4

Special Assessments And Penalties for 145 North Rock River Drive, Diamond Bar

Special Assessments

Abatements, financial assistance programs and non-ad valorem taxes levied as special taxes/direct assessments are applicable for this property.

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

Assessment History for 145 North Rock River Drive, Diamond Bar

Here's the assessment & property tax history for 145 North Rock River Drive, Diamond Bar, including the evolution of the total tax rate and corresponding property tax.

Year Assessment value Total tax rate Property tax Year over year change
2025-2026 $752,969 1.2519 $9,426 +7.58%
2024-2025 $738,206 1.187 $8,763 +2.08%
2023-2024 $723,733 1.1861 $8,584 +1.50%
2022-2023 $709,543 1.192 $8,458 +2.16%
2021-2022 $695,631 1.1901 $8,279 +0.30%

Permits for 145 North Rock River Drive, Diamond Bar

The complete history of permits filed for 145 North Rock River Drive, Diamond Bar, including new construction or demolition permits, complaints, plus any work pertaining to plumbing, heating and sprinkler systems is available with a free account. Available data goes back to 1990.

Data not available for this property.

Diamond Bar residential market stats

Median Sale Price
$949,500
-3.1% YoY
Median Price/Sqft
$553
0.5% YoY
Los Angeles County Median Sale Price
$872,000
0.2% YoY

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 County.

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

Risk

Create a free account to unlock extended information for 145 North Rock River Drive, Diamond Bar, including whether it's located in FEMA flood zones, floodways or special flood hazard areas, as well as the Coastal barriers resources system area (COBRA).

FEMA flood zone(s) X (See more on map)
Fire hazard zone See more on map
Faults and tsunami inundation zone map
Landslides and liquefaction map

Transportation

Access the detailed traffic volume map for 145 North Rock River Drive, Diamond Bar to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.

View daily traffic map

Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance to school (mi)
Armstrong Elementary School 6 Public K-6 257 0.23
Diamond Bar Montessori Academy NR Private PK-K 33 0.27
Diamond Bar Montessori Academy NR Private PK-K 33 0.27
Diamond Bar Montessori Academy NR Private K-3 0 0.28
Village Montessori Academy NR Private K 24 0.43

Nearest middle schools

Name Rating Type Grade range No of students Distance to school (mi)
Mt. Calvary Lutheran School NR Private PK-8 192 0.52
Lorbeer Middle School 5 Public 7-8 623 0.60
Chaparral Middle School 9 Public 6-8 1,133 1.87
Wisdom Kids College NR Private K-8 0 1.95
Suzanne Middle School 8 Public 6-8 1,120 2.03

Nearest high schools

Name Rating Type Grade range No of students Distance to school (mi)
Diamond Ranch High School 7 Public 9-12 1,547 2.05
Walnut High School 10 Public 9-12 2,158 2.07
Institute of Knowledge NR Private K-10 265 2.14
International Polytechnic High School 9 Public 9-12 483 2.55
Ron Hockwalt Academies (Continuation) School NR Public 9-12 41 2.68

Data provided by GreatSchools.org © 2025. All rights reserved.

Neighbors for 145 North Rock River Drive, Diamond Bar

Here are the neighbors for 145 North Rock River Drive, Diamond Bar.

Address Square feet Purchase date Purchase price
123 N Rock River Dr, Diamond Bar 1,882 03/19/1996 $163,000
136 Red Cloud Dr, Diamond Bar 1,489
131 N Rock River Dr, Diamond Bar 1,823 06/28/2022 $885,000
117 N Rock River Dr, Diamond Bar 1,538 11/19/2020
157 N Rock River Dr, Diamond Bar 1,770 08/14/2024
171 N Rock River Dr, Diamond Bar 1,589 12/31/2024
217 N Rock River Dr, Diamond Bar 1,373 02/25/2026
116 Red Cloud Dr, Diamond Bar 1,948 05/02/2024
122 Red Cloud Dr, Diamond Bar 1,373 03/29/2019
151 N Rock River Dr, Diamond Bar 1,421 06/11/2002 $38,000
137 N Rock River Dr, Diamond Bar 1,489 04/22/2019 $585,000
222 N Rock River Dr, Diamond Bar 1,538 06/05/2024 $845,000
130 Red Cloud Dr, Diamond Bar 1,849 11/06/2003 $420,004
144 Red Cloud Dr, Diamond Bar 1,631 05/12/2015
175 N Rock River Dr, Diamond Bar 1,931 01/28/2025
211 N Rock River Dr, Diamond Bar 1,775 11/03/2022
110 Red Cloud Dr, Diamond Bar 1,508 10/17/2008 $365,000
163 N Rock River Dr, Diamond Bar 1,709
203 N Rock River Dr, Diamond Bar 1,508 09/15/2016
223 N Rock River Dr, Diamond Bar 1,391 11/27/2019 $500,000

Nearby ZIP Codes for 145 North Rock River Drive, Diamond Bar

Not sure if we cover all the data-points you need? View sample full report View sample full report