$398,000
SOLD NOV 25, 2025

20870 Black Oak Dr Patterson, CA 95363

4 Beds
2.5 Baths
2,508 Sq Ft
5,663 Sq Ft Lot

Recently Sold

$159 Per Sq Ft

3% Below List Price

13 Days on Market

Highlights

  • Double Pane Windows
  • Security Gate
  • 2 Car Garage
  • Park
  • Central Air
  • Carpet

About This Home

As of November 2025

Welcome to the exclusive gated community of Diablo Grande, nestled in the peaceful rolling hills of Patterson. This desirable corner-lot home features 4 bedrooms, 2.5 bathrooms, a formal living and dining area, a separate family room, and an open kitchen that flows perfectly for everyday living. Large windows fill the home with natural light, creating a warm and inviting atmosphere throughout. The spacious owner’s suite offers comfort and privacy with generous closet space and a home system installed. Enjoy the relaxing backyard, ideal for outdoor dining or quiet evenings. Located just minutes from I-5, this home offers a quiet retreat with convenient Bay Area commuter access. Diablo Grande provides scenic beauty, security, and access to parks, walking paths, and breathtaking views. Don’t miss this opportunity!

Last Agent to Sell the Property

Regene Perry

Argent Real Estate Services License #01426128 Listed on: 10/14/2025

Last Buyer's Agent

Christian Limas

J.peter Realtors License #02118711

Home Details

Home Type

  • Single Family

Year Built

  • Built in 2007

Lot Details

  • 5,663 Sq Ft Lot
  • Front Yard

HOA Fees

  • $217 Monthly HOA Fees

Parking

  • 2 Car Garage
  • Garage Door Opener

Home Design

  • Composition Shingle Roof
  • Stucco

Interior Spaces

  • 2-Story Property
  • Gas Fireplace
  • Double Pane Windows
  • Security Gate
  • 220 Volts In Laundry

Kitchen

  • Self-Cleaning Oven
  • Electric Cooktop
  • Microwave
  • Plumbed For Ice Maker
  • Dishwasher

Flooring

  • Carpet
  • Laminate

Bedrooms and Bathrooms

  • 4 Bedrooms

Utilities

  • Central Air
  • Heating System Uses Natural Gas
  • 220 Volts in Kitchen

Listing and Financial Details

  • Assessor Parcel Number 025303056

Community Details

Overview

  • Association fees include common area maintenance, management fee, reserves, security/gate fee
  • Common Interest Management Services Association, Phone Number (877) 904-3080

Recreation

  • Park

Home Details

Home Type

Single Family

Year Built

Built in 2007

Lot Details

0

HOA Fees

$217 per month

Parking

2

Listing Details

  • Stories: 2
  • Year Built: 2007
  • Property Sub Type: Detached
  • Prop. Type: Residential
  • Subdivision Name: Not Listed
  • Directions: Diablo Grande Pkwy left on Black Oak Cir.
  • Architectural Style: Other
  • Garage Yn: Yes
  • Unit Levels: Two Story
  • New Construction: No
  • remarks11: Call/Text Regene Perry (510) 815-2512 for showings and the access code. All visitors must check in at the guarded security gate for entry. Cell phone reception in the hills can be spotty—plan accordingly. Important Buyer Information: – Water base amount is $598/month. Visit WHWD.org for community water billing details. – Buyers are advised to verify insurance coverage and rates. This property is located in a High Fire Hazard Severity Zone (FHSZ). FHSZ in SRA became effective April 1, 2024. – Buyer and Buyer’s Agent to verify all information to their satisfaction. – For questions, contact Listing Agent Regene Perry at (510) 815-2512.
  • remarks22: Regene Perry - Agt: 510-815-2512 - Welcome to the exclusive gated community of Diablo Grande, nestled in the peaceful rolling hills of Patterson. This desirable corner-lot home features 4 bedrooms, 2.5 bathrooms, a formal living and dining area, a separate family room, and an open kitchen that flows perfectly for everyday living. Large windows fill the home with natural light, creating a warm and inviting atmosphere throughout.The spacious owner’s suite offers comfort and privacy with generous closet space and a home system installed. Enjoy the relaxing backyard, ideal for outdoor dining or quiet evenings.Located just minutes from I-5, this home offers a quiet retreat with convenient Bay Area commuter access. Diablo Grande provides scenic beauty, security, and access to parks, walking paths, and breathtaking views. Don’t miss this opportunity!
  • Special Features: None

Interior Features

  • Flooring: Laminate, Carpet
  • Appliances: Dishwasher, Electric Range, Plumbed For Ice Maker, Microwave, Refrigerator, Self Cleaning Oven
  • Full Bathrooms: 2
  • Total Bedrooms: 4
  • Fireplace Features: Gas
  • Fireplaces: 1
  • Fireplace: Yes
  • Window Features: Double Pane Windows
  • Room Kitchen Features: 220 Volt Outlet, Tile Counters, Dishwasher, Eat-in Kitchen, Electric Range/Cooktop, Disposal, Ice Maker Hookup, Microwave, Refrigerator, Self-Cleaning Oven

Exterior Features

  • Roof: Composition Shingles
  • Lot Features: Front Yard, Security Gate
  • Pool Features: None
  • Pool Private: No
  • Construction Type: Stucco
  • Property Condition: Existing

Garage/Parking

  • Garage Spaces: 2
  • Parking Features: Garage, Garage Door Opener

Utilities

  • Heating: Natural Gas
  • Cooling: Central Air
  • Laundry Features: 220 Volt Outlet, Laundry Room
  • Cooling Y N: Yes
  • Heating Yn: Yes
  • Electric: No Solar, 220 Volts in Kitchen

Condo/Co-op/Association

  • Amenities: Playground, Park
  • Association Fee: 217
  • Association Fee Frequency: Monthly
  • Association Name: COMMON INTEREST MANAGEMENT SERVICES
  • Phone: 877-904-3080
  • Association: Yes

Fee Information

  • Association Fee Includes: Common Area Maint, Management Fee, Reserves, Security/Gate Fee, Other

Lot Info

  • Lot Size Sq Ft: 5663
  • Parcel Number: 025303056

Ownership History

Date Name Owned For Owner Type

Purchase Details

Listed on
Oct 14, 2025
Closed on
Nov 16, 2025
Sold by
Osborne Dell P
Bought by
Salaiz Selena Rose and Barajas-Ceja Rodrigo
Seller's Agent
Regene Perry
Argent Real Estate Services
Buyer's Agent
Christian Limas
J.peter Realtors
List Price
$410,000
Sold Price
$398,000
Premium/Discount to List
-$12,000
-2.93%
Views
30

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Avg. Annual Appreciation
28.69%
Original Mortgage
$390,791
Outstanding Balance
$390,791
Interest Rate
6.3%
Mortgage Type
FHA
Estimated Equity
$23,598

Purchase Details

Closed on
Jul 28, 2020
Sold by
Ang George and Ang Judy Rivers
Bought by
Osborne Dell P

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$351,500
Interest Rate
2.8%
Mortgage Type
New Conventional

Purchase Details

Closed on
Oct 12, 2010
Sold by
Federal Home Loan Mortgage Corporation
Bought by
Ang George and Yao Judy Rivera

Purchase Details

Closed on
Jun 14, 2010
Sold by
Panganiban Walter
Bought by
Federal Home Loan Mortgage Corporation

Purchase Details

Closed on
Jan 21, 2008
Sold by
Panganiban Walter
Bought by
Panganiban Walter G and The Walter G Panganiban Trust

Purchase Details

Closed on
Nov 21, 2007
Sold by
Western Pacific Housing
Bought by
Panganiban Walter

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$288,864
Interest Rate
6%
Mortgage Type
Purchase Money Mortgage
Source: Public Records

Range of Values:

--
Value Increase
--
Percent Increase
--
Adjusted for Inflation
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Average Value
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List Price
Sold Price
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Purchase History

Date Type Sale Price Title Company
Grant Deed $398,000 Old Republic Title
Grant Deed $370,000 First American Title Company
Grant Deed $131,000 Lsi Title
Trustee Deed $130,500 None Available
Interfamily Deed Transfer -- None Available
Grant Deed $321,000 First Amer Title Co Stockton
Source: Public Records

Mortgage History

Date Status Loan Amount Loan Type
Open $390,791 FHA
Previous Owner $351,500 New Conventional
Previous Owner $288,864 Purchase Money Mortgage
Source: Public Records

Property History

Date Event Price List to Sale Price per Sq Ft Prior Sale
11/25/2025 11/25/25 Sold $398,000 -2.9% $159 / Sq Ft
10/27/2025 10/27/25 Pending -- -- --
10/14/2025 10/14/25 For Sale $410,000 +10.8% $163 / Sq Ft
11/02/2020 11/02/20 Sold $370,000 0.0% $148 / Sq Ft View Prior Sale
11/02/2020 11/02/20 Off Market $370,000 -- --
10/15/2020 10/15/20 Off Market $370,000 -- --
07/07/2020 07/07/20 Pending -- -- --
03/15/2020 03/15/20 For Sale $377,000 -- $150 / Sq Ft
Source: Contra Costa Association of REALTORS®

Tax History Compared to Growth

Source: Public Records

Tax History

Year Tax Paid Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. Land Improvement
2025 $8,144 $400,498 $102,830 $297,668
2024 $7,336 $392,646 $100,814 $291,832
2023 $7,189 $384,948 $98,838 $286,110
2022 $7,097 $377,400 $96,900 $280,500
2021 $7,005 $370,000 $95,000 $275,000
2020 $4,491 $153,456 $46,855 $106,601
2019 $4,486 $150,448 $45,937 $104,511
2018 $4,358 $147,499 $45,037 $102,462
2017 $4,465 $144,607 $44,154 $100,453
2016 $4,254 $141,773 $43,289 $98,484
2015 $4,306 $139,644 $42,639 $97,005
2014 $4,288 $136,909 $41,804 $95,105
Source: Public Records

Agents Affiliated with this Home

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Map

Source: Contra Costa Association of REALTORS®

MLS Number: 41114683

Contra Costa Association of REALTORS®

APN: 025-30-56