$849,700
- 5 Beds
- 3.5 Baths
- 3,290 sqft
21 Diane Ct, Oakley, CA 94561
Est. Refi. Payment $5,235/mo*
Refinance Your HomeCurrently Off Market - Sold Jan 7, 2020 for $640,000
Home Value
Trulia Estimate
$850KSince last month
$400 (0%)Since last year
Increased$5K (+0.6%)Since last sale
Increased$210K (+32.9%)Learn more about this home's value by checking out its Trulia Estimate, the value of nearby homes, and how much similar homes have sold for.
Trulia Estimate
The of this home's value increased by +57% in the last 10 years
| Month | Estimated value |
|---|---|
2026 | |
| August 2026 | $850K |
| August 2026 | $847K |
| July 2026 | $850K |
| June 2026 | $857K |
| May 2026 | $864K |
| April 2026 | $861K |
| March 2026 | $871K |
| February 2026 | $862K |
| January 2026 | $818K |
2025 | |
2024 | |
2023 | |
2022 | |
2021 | |
2020 | |
2019 | |
2018 | |
2017 | |
2016 | |
Comparable sales
These are recently sold homes that have a similar location or other similar features to this home, like bedrooms, bathrooms, and square footage. Get a sense of the expected prices in the area by viewing these homes.Address | Distance | Property Type | Sold Price | Sold Date | Bed | Bath | Sqft |
|---|---|---|---|---|---|---|---|
0.06 | Single-Family Home | $651,000 | 05/20/26 | 5 | 3.5 | 3,290 | |
0.12 | Single-Family Home | $799,900 | 04/10/26 | 5 | 3.5 | 3,290 | |
0.04 | Single-Family Home | $835,888 | 05/11/26 | 4 | 3 | 2,857 | |
0.12 | Single-Family Home | $683,888 | 02/19/26 | 5 | 3 | 2,857 | |
0.06 | Single-Family Home | $699,000 | 07/20/26 | 3 | 3 | 2,268 | |
0.25 | Single-Family Home | $865,000 | 04/21/26 | 5 | 4 | 3,505 | |
0.15 | Single-Family Home | $650,000 | 04/14/26 | 3 | 3 | 2,268 | |
0.38 | Single-Family Home | $835,000 | 04/28/26 | 5 | 5 | 3,476 | |
0.39 | Single-Family Home | $729,000 | 08/13/26 | 6 | 3 | 2,817 | |
0.47 | Single-Family Home | $685,000 | 09/02/25 | 5 | 3 | 2,432 |
Nearby home prices
Get a sense of expected prices in the area by checking the value of nearby homes.Address | Distance | Price | Bed | Bath | Sqft | Status |
|---|---|---|---|---|---|---|
0.05 | $788,900 | 6 | 3 | 3,685 | Off Market | |
0.04 | $835,888 | 4 | 3 | 2,857 | Recently Sold | |
0.06 | $699,000 | 3 | 2 | 2,268 | Recently Sold | |
0.06 | $799,888 | 5 | 3.5 | 3,290 | For Sale | |
0.04 | $759,700 | 4 | 2 | 2,857 | Off Market | |
0.08 | $718,200 | 4 | 3 | 2,857 | Off Market | |
0.12 | - | - | - | - | Off Market | |
0.08 | $596,100 | 4 | 2 | 1,569 | Off Market | |
0.12 | $799,900 | 5 | 3.5 | 3,290 | Recently Sold | |
0.13 | $836,300 | 4 | 3 | 2,857 | Off Market | |
0.11 | $797,400 | 5 | 3 | 3,685 | Off Market | |
0.08 | $755,200 | 5 | 3 | 2,726 | Off Market |
Local Information
-- mins to
Home Highlights
Property Type
Single-Family Home
Year Built
2004
Living Area
3,290 sqft
Price/Sqft
$258
Parking
Garage
About this House
Large downstairs master bedroom, updated master bath, walk in closet with built ins. Accent Rock wall in master. Ceiling fans in every room. Travertine flooring throughout downstairs. Accent wood wall in living room and on island in kitchen. Large kitchen granite Island. Large Sunbuster' patio cover with lighting and fans in fully landscaped backyard. Built in salt water Pool with removable fence. Fire pit. Large loft upstairs.
21 Diane Ct, Oakley, CA 94561 is a 5 bedroom, 4 bathroom, 3,290 sqft single-family home built in 2004. It last sold for $640,000 on Jan 7, 2020. This property is not currently displayed as for sale or rent on Trulia. The Trulia Estimate is $849,700, with a rent estimate of $4,949/month.
Home Details for 21 Diane Ct
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Heating & Cooling Heating: Forced Air, ElectricAir ConditioningCooling System: CentralHeating Fuel: Forced Air |
Interior Details AtticNumber of Rooms: 12Types of Rooms: Dining Room, Family Room, Laundry Room, Office, Sun RoomCeiling Fan |
Appliances & Utilities DishwasherDisposalMicrowave |
Levels, Entrance, & Accessibility Floors: Concrete, Laminate |
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Exterior Home Features Roof: TileExterior: StuccoPatioPorch |
Pool Pool |
Parking & Garage GarageParking: Garage Attached |
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Year Built Year Built: 2004Year Updated: 2005 |
Property Type / Style Property Type: Single Family Home |
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Units in Building: 1 |
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Lot Area: 7997 sqft |
Price and Tax history
| Date | Event | Price |
|---|---|---|
Jan 7, 2020 Source: bridgeMLS/CCAR/Bay East AOR #40889829 | Sold | $640,000 |
Dec 8, 2019 Source: Agent Provided | Pending | $615,000 |
Nov 27, 2019 Source: Agent Provided | Listed For Sale | $615,000 |
May 20, 2015 Source: bridgeMLS/CCAR/Bay East AOR #40694199 | Sold | $487,000 |
Dec 28, 2010 Source: N/A | Sold | $295,000 |
Oct 9, 2008 Source: N/A | Sold | $311,000 |
Mar 24, 2005 Source: N/A | Sold | $612,500 |
| Year | Property tax | Tax assessment |
|---|---|---|
| 2026 | Unavailable | $713,924 |
Home facts updated by county records
Market trends in Oakley
Last updated July 2026
Avg. sale price
$642K
$1.67KMoM
Sale-to-List Price
100.6%
Price per sq ft
$354
$5MoM
Available listings
120
7MoM
Around this home
What Locals Say about Oakley
At least 292 Trulia users voted on each feature.
88 % Say it's dog friendly
87 % Say car is needed
86 % Say yards are well-kept
84 % Say parking is easy
83 % Say there are sidewalks
75 % Say there's holiday spirit
70 % Say streets are well-lit
70 % Say kids play outside
67 % Say it's quiet
66 % Say people would walk alone at night
60 % Say neighbors are friendly
58 % Say they plan to stay for at least 5 years
39 % Say it's walkable to grocery stores
38 % Say it's walkable to restaurants
35 % Say there's wildlife
30 % Say there are community events
Sourced by Trulia users. Learn more about our methodology.
LGBTQ Local Legal Protections
LGBTQ Local Legal Protections
Frequently asked questions about 21 Diane Ct
- What is 21 Diane Ct estimated to be worth?Trulia's estimated value for 21 Diane Ct in Oakley, CA is $849,700.
- What is the price history for 21 Diane Ct?21 Diane Ct in Oakley, CA last sold for $640,000 in January 2020.
- Is Oakley a buyer's or seller's market?Oakley is currently a buyer's market, based on recent for-sale activity.
- What's the median sale price in Oakley?The median sale price in Oakley is $642K. That is up $1.67K from the prior month.
- Does 21 Diane Ct have air conditioning?Yes, 21 Diane Ct in Oakley, CA has air conditioning.
- Does 21 Diane Ct have a pool?Yes, 21 Diane Ct in Oakley, CA has a pool.

