2. 1218 Devon Pl Diamond Bar CA
1218 Devon Pl Diamond Bar CA

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1218 Devon Pl Diamond Bar, CA

1218 Devon Pl Diamond Bar, CA 91765 was built in 1986 The property has a lot size of 6,702 Sq Ft lot and is listed as a Single Family. The property is currently not for sale. Current estimates place the value near 1,395,000, reflecting a -16% change over the past year, with 4 beds, 3 baths, and approximately 3,253 sq ft of living space. If you are looking to buy or rent a property, use USPhoneBook's property database to avoid rental scams, understand tax liabilities, and get a sense of the property's value over time. You can also check out the neighborhood section and see nearby homes, last sold for prices, tax records and more.
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Public Facts

 
Last sold Aug 11, 2025
4
Beds
3
Baths
3,253
Sqft
Off Market
$1,395,000 estimated value
Built in 1986
$429/sqft
6,702 lot sqft

Property characteristics

Property type
Residential
Zoning type
Single Family
APN
8701-036-022
Subdivision
42570
Heating
Central
Cooling
Central

Property History

Over the last 12 months, the sales price of 1218 Devon Pl Diamond Bar, CA 91765 has decreased by -16%, and the tax increased by 3%.

Price History

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Year Price Price/Sq Ft
2026 $ 1,387,000 -16 % $ 426
2025 $ 1,652,000 10 % $ 508
2024 $ 1,489,000 -5 % $ 458
2023 $ 1,581,000 5 % $ 486
2022 $ 1,501,000 28 % $ 461
2021 $ 1,171,000 ---- $ 360

Tax History

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Year Taxes Assesments
2025 $ 8,368 3 % $ 603,360
2024 $ 8,054 2 % $ 591,530
2023 $ 7,859 2 % $ 579,932
2022 $ 7,681 5 % $ 568,562
2021 $ 7,281 ---- $ 557,415
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Owner

William Horst William A Horst , Age 75

Lives at 2440 E Susan Dr, Gilbert, AZ 85298-0138
Relatives: Kitty Liano, Lisa Lopez, Michael Horst, Alfred Lopez, Angelica Lopez, Anthony Jacob, Arelis Lopez, Basilio Lopez
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People Living at 1218 Devon Pl Diamond Bar, CA

William Horst William A Horst , Age 75

Lives at 2440 E Susan Dr, Gilbert, AZ 85298-0138 Gilbert AZ 85298 2440 E Susan Dr
Prior addresses: 4825 E Bellerive DR, Chandler, AZ 85249-7024 Chandler AZ 85249 4825 E Bellerive DR 4863 E Cherry Hills Dr, Chandler, AZ 85249-7047 Chandler AZ 85249 4863 E Cherry Hills Dr 3757 S Loback LN, Gilbert, AZ 85297-7982 Gilbert AZ 85297 3757 S Loback LN
Relatives: Kitty Liano, Lisa Lopez, Michael Horst, Alfred Lopez, Angelica Lopez, Anthony Jacob, Arelis Lopez, Basilio Lopez
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Chiping Chai Chiping P Chai , Age 72

Lives at 1218 Devon Pl, Diamond Bar, CA 91765-4371 Diamond Bar CA 91765 1218 Devon Pl
Prior addresses:
Relatives: Karen Chai, Karen Chiu, Peiying Chai, Gichou Shen, Jonathan Chiu, Agnes Yee, Albert Chu, Alex Chiu, Betty Pei
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Karen Chai Karen Chai , Age 39

Lives at 3539 Monroe ST, Apt 314, Santa Clara, CA 95051-7743 Santa Clara CA 95051 3539 Monroe ST, Apt 314
Prior addresses: 1218 Devon PL, Diamond Bar, CA 91765-4371 Diamond Bar CA 91765 1218 Devon PL
Relatives: Chiping Chai, Jonathan Chiu, Karen Chiu, Peiying Chai, Albert Chu, Betty Pei, Charlene Chiu, David Chiu, Gichou Shen
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Shu Ho Shu Ming Ho , Age 76

Lives at 1218 Devon Pl, Diamond Bar, CA 91765-4371 Diamond Bar CA 91765 1218 Devon Pl
Prior addresses: 2524 Fender Ave, Ste K, Fullerton, CA 92831-4444 Fullerton CA 92831 2524 Fender Ave, Ste K 901 6th Ave, Spc 419, Hacienda Heights, CA 91745-1253 Hacienda Heights CA 91745 901 6th Ave, Spc 419
Relatives: Chao Chen, Jason Chieh, Shi Ho, Allen Ho, Allen Lee, Chaohung Chen, Chi Ho, Chin Lee, Chun Chang
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Peiying Chai Peiying Shen Chai , Age 71

Lives at 1218 Devon Pl, Diamond Bar, CA 91765-4371 Diamond Bar CA 91765 1218 Devon Pl
Prior addresses: 1919 Stone Meadows Ln, Houston, TX 77094-3435 Houston TX 77094 1919 Stone Meadows Ln 1454 Valeview Dr, Diamond Bar, CA 91765-4337 Diamond Bar CA 91765 1454 Valeview Dr
Relatives: Chiping Chai, Gichou Shen, Karen Chai, Karen Chiu, Jeffrey Chen, Jonathan Chiu, Jung Shen, Li Chen
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Tony Wei Tony Y Wei , Age 73

Lives at 21853 Tenderfoot Way, Diamond Bar, CA 91765-3642 Diamond Bar CA 91765 21853 Tenderfoot Way
Prior addresses: 1218 Devon PL, Diamond Bar, CA 91765-4371 Diamond Bar CA 91765 1218 Devon PL 3565 Cotter Rim Ln, Diamond Bar, CA 91765-3763 Diamond Bar CA 91765 3565 Cotter Rim Ln 4095 Schaefer AVE, Chino, CA 91710-5446 Chino CA 91710 4095 Schaefer AVE
Relatives: Regina Hwang, Cheng Wei, Lillian Wei, Chung Y, Gina Wong, Guan Wang, Kelly Wang, Ya Liu, Andrew Wang
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Rudy Thompson Rudy L Thompson , Age 62

Lives at 321 Blanks St, Apt 3, Seguin, TX 78155-7200 Seguin TX 78155 321 Blanks St, Apt 3
Prior addresses: 202 Blanks St, Seguin, TX 78155-7206 Seguin TX 78155 202 Blanks St 203 Troell St, Seguin, TX 78155-7253 Seguin TX 78155 203 Troell St 716 Stratton St, Apt 916, Seguin, TX 78155-6750 Seguin TX 78155 716 Stratton St, Apt 916
Relatives: Alex Thompson, Ardelia Thompson, Linda Thompson, Ramona Mckinney, Reggie Thompson, Reginald Thompson, Alora Thompson, Amanda Thompson
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Jonathan Chiu Jonathan Chiu , Age 41

Lives at 108 Viano, Irvine, CA 92602-1869 Irvine CA 92602 108 Viano
Prior addresses: 4966 Loma Ave, Temple City, CA 91780-3018 Temple City CA 91780 4966 Loma Ave 16622 Shuning Ct, Moreno Valley, CA 92551-7491 Moreno Valley CA 92551 16622 Shuning Ct 3507 Palmilla Dr, Unit 1092, San Jose, CA 95134-2256 San Jose CA 95134 3507 Palmilla Dr, Unit 1092
Relatives: Albert Chu, Betty Pei, Charlene Chiu, David Chiu, Grace Chu, Hung Chiu, Karen Chai, Karen Chiu, Kevin Chiu
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Neighbors

1212 Devon Pl
Diamond Bar, CA
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1222 Devon Pl
Diamond Bar, CA
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1211 Greycrest Pl
Diamond Bar, CA
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1228 Devon Pl
Diamond Bar, CA
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FAQs

Who lives at 1218 Devon Pl, Diamond Bar, CA 91765?
According to our records, the current person living in 1218 Devon Pl is William Horst.
Is this property currently for sale?
The property is not for sale. Use USPhoneBook to review nearby listings or compare similar homes in the area.
What is the estimated value of this property?
The estimated value is $1,395,000, reflecting a -16% change over the past year. You can explore price history and tax records to see how the value has changed over time.
How big is this property?
It features approximately 3,253 sq ft of living space on a 6,702 sq ft lot, built in 1986 and classified as a Single Family.
What nearby properties can I compare this to?
Nearby homes include 1212 Devon Pl, 1222 Devon Pl, and 1211 Greycrest Pl, each with its own property report to help compare size, value, and residents.