2. 820 Walnut Dr Oakley CA
820 Walnut Dr Oakley CA

Report Results for

820 Walnut Dr Oakley, CA

820 Walnut Dr Oakley, CA 94561 was built in 1983 and last sold for $170,000. The property has a lot size of 7,350 Sq Ft lot and is listed as a Single Family. The property is currently not for sale. Current estimates place the value near 521,000, reflecting a -6% change over the past year, with 3 beds, 2 baths, and approximately 1,488 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

$170,000
Last sold Jan 5, 2016
3
Beds
2
Baths
1,488
Sqft
Off Market
$521,000 estimated value
Built in 1983
$350/sqft
7,350 lot sqft

Property characteristics

Property type
Residential
Zoning type
Single Family
APN
035-402-001
Parking
2
Subdivision
The Vineyard #4
Heating
Forced air unit
Cooling
Central
Fireplaces
1
Stories
1

Property History

Over the last 12 months, the sales price of 820 Walnut Dr Oakley, CA 94561 has decreased by -6%.

Price History

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Year Price Price/Sq Ft
2026 $ 499,000 -6 % $ 335
2025 $ 534,000 -10 % $ 359
2024 $ 596,000 4 % $ 401
2023 $ 569,000 -8 % $ 382
2022 $ 620,000 24 % $ 417
2021 $ 500,000 ---- $ 336

Tax History

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Year Taxes Assesments
2026 ---- $ 222,143
2025 $ 3,434 1 %
2024 $ 3,374 0 % $ 213,519
2023 $ 3,342 0 % $ 209,334
2022 $ 3,319 ---- $ 205,230
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Owner

Steve Costanzo Steve Vincent Costanzo , Age 68

Lives at 820 Walnut Dr, Oakley, CA 94561-2133
Relatives: Salvatore Costanzo, Angelo Costanzo, Eda Costanzo, Elizabeth Costanzo, Mary Costanzo, Richard Costanzo, Angela Costanzo
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People Living at 820 Walnut Dr Oakley, CA

Steve Costanzo Steve Vincent Costanzo , Age 68

Lives at 820 Walnut Dr, Oakley, CA 94561-2133 Oakley CA 94561 820 Walnut Dr
Prior addresses: 121 Laurie Meadows Dr, Apt 558, San Mateo, CA 94403-5207 San Mateo CA 94403 121 Laurie Meadows Dr, Apt 558 1101 Irwin St, Belmont, CA 94002-2836 Belmont CA 94002 1101 Irwin St 1208 Redwood Way, Pacifica, CA 94044-3645 Pacifica CA 94044 1208 Redwood Way
Relatives: Salvatore Costanzo, Angelo Costanzo, Eda Costanzo, Elizabeth Costanzo, Mary Costanzo, Richard Costanzo, Angela Costanzo
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Salvatore Costanzo Salvatore V Costanzo , Age 41

Lives at 12206 Toluca Dr, San Ramon, CA 94583-2619 San Ramon CA 94583 12206 Toluca Dr
Prior addresses: 2278 Euclid Ave, East Palo Alto, CA 94303-1705 East Palo Alto CA 94303 2278 Euclid Ave 820 Walnut Dr, Oakley, CA 94561-2133 Oakley CA 94561 820 Walnut Dr 121 Laurie Meadows Dr, Apt 558, San Mateo, CA 94403-5207 San Mateo CA 94403 121 Laurie Meadows Dr, Apt 558
Relatives: Elizabeth Costanzo, Mary Costanzo, Steve Costanzo, Angelo Costanzo, Eda Costanzo, Janis Harbin, Janis Te
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Elizabeth Costanzo Elizabeth Margaret Costanzo , Age 43

Lives at 12206 Toluca Dr, San Ramon, CA 94583-2619 San Ramon CA 94583 12206 Toluca Dr
Prior addresses: 2278 Euclid Ave, East Palo Alto, CA 94303-1705 East Palo Alto CA 94303 2278 Euclid Ave 820 Walnut Dr, Oakley, CA 94561-2133 Oakley CA 94561 820 Walnut Dr 920 Bear Gulch Rd, Woodside, CA 94062-4437 Woodside CA 94062 920 Bear Gulch Rd
Relatives: Salvatore Costanzo, Janis Harbin, Janis Te, Mary Costanzo, Michelle Heath, Steve Costanzo, William Hopper, Alton Hopper
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John Andres John Rudolfo Andres , Age 52

Lives at Po Box 1212, Discovery Bay, CA 94505-7212 Discovery Bay CA 94505 Po Box 1212
Prior addresses: 18475 Inspiration Dr W, Pioneer, CA 95666-9428 Pioneer CA 95666 18475 Inspiration Dr W 121 PO Box, Discovery Bay, CA 94514-0121 Discovery Bay CA 94514 121 PO Box 1178 Willow Lake Rd, Discovery Bay, CA 94505-9417 Discovery Bay CA 94505 1178 Willow Lake Rd
Relatives: John Wrobel, Arthur Wrobel, Evelyn Trosin, Georganne Wrobel, James Alder, Kayla Andres, Kelly Andres, Kelly Enos, Lisa Alder
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Lisa Alder Lisa D Alder , Age 68

Lives at 306 Breezway Bend Ln, League City, TX 77573-4599 League City TX 77573 306 Breezway Bend Ln
Prior addresses: 2521 Merrimac Dr, League City, TX 77573-4813 League City TX 77573 2521 Merrimac Dr 820 Walnut Dr, Oakley, CA 94561-2133 Oakley CA 94561 820 Walnut Dr Po Box 512, Oakley, CA 94561-0512 Oakley CA 94561 Po Box 512
Relatives: Bryan Cupps, James Alder, John Andres, Ryan Alder, Sean Alder, Arthur Wrobel, Christopher Alder, Donald Mccloskey, Elisha Alder
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Mary Costanzo Mary Elizabeth Costanzo , Age 69

Lives at 1840 Morello Dr, Brentwood, CA 94513-6613 Brentwood CA 94513 1840 Morello Dr
Prior addresses: 1323 Rosita Rd, Pacifica, CA 94044-4337 Pacifica CA 94044 1323 Rosita Rd
Relatives: Elizabeth Costanzo, Michael Bresso, Salvatore Costanzo, Steve Costanzo, Angelo Costanzo, Anneliese Flynn, Donald Ford, Eda Costanzo
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Maryann Andres Maryann Frances Andres , Age 56

Lives at 2363 El Monte Dr, Oakley, CA 94561-4145 Oakley CA 94561 2363 El Monte Dr
Prior addresses: 1613 Sage Ct, Brentwood, CA 94513-6567 Brentwood CA 94513 1613 Sage Ct 1539 Solitude Way, Brentwood, CA 94513-5143 Brentwood CA 94513 1539 Solitude Way Po Box 853, Oakley, CA 94561-0853 Oakley CA 94561 Po Box 853
Relatives: John Andres, Evelyn Trosin, Kayla Andres, Kelly Andres, Kelly Enos, Michaela Andres, Pamela Andres, Ann Te, Anthony Trosin
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Pamela Andres Pamela E Andres , Age 52

Lives at 1178 Willow Lake Rd, Discovery Bay, CA 94505-9417 Discovery Bay CA 94505 1178 Willow Lake Rd
Prior addresses: 1212 PO Box, Discovery Bay, CA 94505-7212 Discovery Bay CA 94505 1212 PO Box 121 PO Box, Discovery Bay, CA 94514-0121 Discovery Bay CA 94514 121 PO Box 18475 Inspiration Dr W, Pioneer, CA 95666-9428 Pioneer CA 95666 18475 Inspiration Dr W
Relatives: Arthur Wrobel, Evelyn Trosin, Georganne Wrobel, John Andres, John Wrobel, Karen Gong, Karen Gould, Maryann Andres, Michaela Andres
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James Alder James K Alder , Age 75

Lives at 306 Breezway Bend Ln, League City, TX 77573-4599 League City TX 77573 306 Breezway Bend Ln
Prior addresses: 2521 Merrimac Dr, League City, TX 77573-4813 League City TX 77573 2521 Merrimac Dr 820 Walnut Dr, Oakley, CA 94561-2133 Oakley CA 94561 820 Walnut Dr Po Box 512, Oakley, CA 94561-0512 Oakley CA 94561 Po Box 512
Relatives: John Andres, Juanita Alder, Lisa Alder, Ryan Alder, Sean Alder, Arthur Wrobel, Bryan Cupps, Christopher Alder, Donald Mccloskey
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Edward Rouse Edward Alan Rouse , Age 60

Lives at 16711 Marsh Creek Rd, Trlr 58, Clayton, CA 94517-9733 Clayton CA 94517 16711 Marsh Creek Rd, Trlr 58
Prior addresses: 4047 Maher ST, Napa, CA 94558-2242 Napa CA 94558 4047 Maher ST 16717 Marsh Creek Rd, Apt 58, Clayton, CA 94517-9703 Clayton CA 94517 16717 Marsh Creek Rd, Apt 58 Po Box 2737, Livermore, CA 94551-2737 Livermore CA 94551 Po Box 2737
Relatives: Kimberly Rouse, Phillip Rouse, Marian Rouse
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Neighbors

850 Walnut Dr
Oakley, CA
View Property Report
860 Walnut Dr
Oakley, CA
View Property Report
800 Walnut Dr
Oakley, CA
View Property Report
849 Walnut Dr
Oakley, CA
View Property Report

FAQs

Who lives at 820 Walnut Dr, Oakley, CA 94561?
According to our records, the current person living in 820 Walnut Dr is Steve Costanzo.
Is this property currently for sale?
The property is not for sale and last sold for $170,000 on Jan 5, 2016. 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 $521,000, reflecting a -6% 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 1,488 sq ft of living space on a 7,350 sq ft lot, built in 1983 and classified as a Single Family.
What nearby properties can I compare this to?
Nearby homes include 850 Walnut Dr, 860 Walnut Dr, and 800 Walnut Dr, each with its own property report to help compare size, value, and residents.