Los Angeles County  »  23027 Happy Hollow Rd

23027 Happy Hollow Road, Diamond Bar, CA 91765 Property Information

23027 Happy Hollow Road, Diamond Bar, CA 91765 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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23027 Happy Hollow Road, Diamond Bar, CA 91765
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Address

Primary address 23027 Happy Hollow Road, Diamond Bar
Zip code 91765
County Los Angeles
Municipality Diamond Bar
Neighborhood Lanterman

Sales & Tax Overview for 23027 Happy Hollow Road, Diamond Bar

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

Sale date 07/18/2023
Sale price $850,000
Arm's length
Current property tax $11,638

Lot & Building Information for 23027 Happy Hollow Road, Diamond Bar

Building sqft 1,274
Building class Single Family Residence (0100)
Acreage 0.272
Units 1
Year built 1962
Year last altered
Bedrooms 3
Bathrooms 2
Heating/AC Central refrigeration & heating
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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 23027 Happy Hollow Road, Diamond Bar

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  • • Improvements for 23027 Happy Hollow Road, 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).
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About 23027 Happy Hollow Road, Diamond Bar

What is the year built & the total sq. ft. for 23027 Happy Hollow Road, Diamond Bar, CA 91765?

23027 Happy Hollow Road, Diamond Bar, CA 91765 was built in 1962 and has a total of 1,274 square feet.

What is the assessed value of 23027 Happy Hollow Road, Diamond Bar, CA 91765 and the property tax paid?

Assessed at $884,340, the tax amount paid for 23027 Happy Hollow Road, Diamond Bar, CA 91765 is $11,071.

When was 23027 Happy Hollow Road, Diamond Bar, CA 91765 last sold and what was the last sale price?

23027 Happy Hollow Road, Diamond Bar, CA 91765 was last sold in 07/18/2023 for $850,000.

Ownership Information

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Real Estate Reports:
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.
Eliza Theiss, Apr 15, 2026 2026 Q1 Foreclosure Report: Brooklyn Filings Fall Sharply, Bronx & Staten Island Hit New Peaks
Behind a deceptively mild citywide downtick, borough foreclosure markets pulled into significantly diverging paths as Brooklyn cases were nearly halved and the Bronx hit a new, record high. Meanwhile, Queens remained unchanged, Staten Island surged back up and Manhattan cooled slowly.
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Past Sales & Property History for 23027 Happy Hollow Road, Diamond Bar

Create a free account to view the complete sales history for 23027 Happy Hollow Road, Diamond Bar, including title documents, transfer conditions, mortgages and liens.

Purchase date Purchase price Buyer name Seller name
07/18/2023 $850,000
01/09/2023 $620,000
01/09/2023 $590,000
       
       
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*Here are the three most recent sales for this property.


Title Documents for 23027 Happy Hollow Road, 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
07/18/2023 Assignment of Rents
Trust Deed
08/01/2053
07/18/2023 Grant Deed
(Sale for consideration - full DTT - Single parcel sale)
01/09/2023 Assignment of Lease
Assignment of Rents
Financing Statement
Trust Deed
11/01/2023
01/09/2023 Grant Deed
01/09/2023 Grant Deed
12/06/2022 Assignment of Rents
Financing Statement
Trust Deed
12/06/2022 Grant Deed
(Sale for consideration - full DTT - Single parcel sale)
08/11/2006 Trust Deed
08/11/2006 Deed
02/02/2005 Trust Deed
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R: Recorded date
D: Document date

Property Taxes for 23027 Happy Hollow Road, Diamond Bar

Access detailed property tax data for 23027 Happy Hollow Road, 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 $11,071
Current property tax $11,638
Market value $884,340
Tax per sqft $9

Special Assessments And Penalties for 23027 Happy Hollow Road, 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 23027 Happy Hollow Road, Diamond Bar

Here's the assessment & property tax history for 23027 Happy Hollow Road, 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 $884,340 1.2519 $11,071 +7.58%
2024-2025 $867,000 1.187 $10,291 +30.15%
2023-2024 $666,672 1.1861 $7,907 +148.62%
2022-2023 $266,822 1.192 $3,181 +2.17%
2021-2022 $261,591 1.1901 $3,113 +0.29%

Permits for 23027 Happy Hollow Road, Diamond Bar

The complete history of permits filed for 23027 Happy Hollow Road, 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 23027 Happy Hollow Road, 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 23027 Happy Hollow Road, 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)
Diamond Bar Montessori Academy NR Private PK-K 33 0.50
Diamond Bar Montessori Academy NR Private PK-K 33 0.50
Diamond Bar Montessori Academy NR Private K-3 0 0.53
Armstrong Elementary School 6 Public K-6 257 0.68
Golden Springs Elementary School 7 Public K-6 413 0.73

Nearest middle schools

Name Rating Type Grade range No of students Distance to school (mi)
Mt. Calvary Lutheran School NR Private PK-8 192 0.95
Lorbeer Middle School 5 Public 7-8 623 0.96
Suzanne Middle School 8 Public 6-8 1,120 2.18
Wisdom Kids College NR Private K-8 0 2.19
Chaparral Middle School 9 Public 6-8 1,133 2.34

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 2.02
International Polytechnic High School 9 Public 9-12 483 2.11
Walnut High School 10 Public 9-12 2,158 2.26
Institute of Knowledge NR Private K-10 265 2.58
Young People Corporation Academy NR Private K-12 0 2.81

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

Neighbors for 23027 Happy Hollow Road, Diamond Bar

Here are the neighbors for 23027 Happy Hollow Road, Diamond Bar.

Address Square feet Purchase date Purchase price
22919 Happy Hollow Rd, Diamond Bar 1,404 11/18/1994
626 Greenhorn Dr, Diamond Bar 1,425 09/17/2010 $405,004
22935 Happy Hollow Rd, Diamond Bar 1,404 05/16/2022 $821,000
23019 Happy Hollow Rd, Diamond Bar 1,776 12/13/2022 $760,000
23005 Happy Hollow Rd, Diamond Bar 1,274 04/28/2022
22916 Happy Hollow Rd, Diamond Bar 1,841 11/28/2012
22819 Happy Hollow Rd, Diamond Bar 1,620 11/03/2010
22909 Happy Hollow Rd, Diamond Bar 1,404 08/02/2011 $321,000
606 Greenhorn Dr, Diamond Bar 1,288 08/20/2024
616 Greenhorn Dr, Diamond Bar 1,425 12/22/2014
638 Greenhorn Dr, Diamond Bar 1,444 12/22/1997
22835 Happy Hollow Rd, Diamond Bar 1,444 08/30/2013
23011 Happy Hollow Rd, Diamond Bar 1,774 08/23/2021
22851 Happy Hollow Rd, Diamond Bar 1,444 12/02/2016
22827 Happy Hollow Rd, Diamond Bar 2,596 10/01/2025 $960,000
22951 Happy Hollow Rd, Diamond Bar 1,404 09/14/2021
22843 Happy Hollow Rd, Diamond Bar 1,288 07/25/2012
22925 Happy Hollow Rd, Diamond Bar 1,274 09/16/2021
22903 Happy Hollow Rd, Diamond Bar 1,425 06/24/2005
22943 Happy Hollow Rd, Diamond Bar 1,274 09/02/2014

Nearby ZIP Codes for 23027 Happy Hollow Road, Diamond Bar

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