Dominic Santoni
Exp Realty of California Inc.
(707) 392-3750
54 Total Sales
1 in Walnut Heights
$1,650,000 Price
21 Margaret Dr Walnut Creek, CA 94596
Walnut Heights NeighborhoodEstimated Value: $1,606,000 - $1,728,584
4
Beds
2
Baths
2,148
Sq Ft
$766/Sq Ft
Est. Value
Highlights
- View of Trees or Woods
- Updated Kitchen
- Cathedral Ceiling
- Murwood Elementary School Rated A
- Traditional Architecture
- Wood Flooring
About This Home
As of April 2026A beautifully updated South Walnut Creek home on a 1/3+ acre lot! This 2,148 sf, 4BED/2BA +office home that enjoys a quiet location. The curb appeal & charm is heightened by the front porch with swing, fresh exterior paint & beautifully landscaped front yard. The Kitchen has Quartz counters, under cabinet lighting, recessed LED lighting, SS appliances, Luxury Vinyl Tile floors, breakfast nook & Pella windows that overlook the huge entertainer's backyard. The formal living & dining room has hardwood floors, a brick fireplace & picture windows that fill the rooms with light. The primary bedroom upstairs has new carpet, cathedral ceiling with fan, multiple closets & an updated bathroom w/dual sink vanity & stall shower. On a .35 Acre lot, the amazing backyard has no limits! The large Trex style deck is great for enjoying some sun or entertaining guests. There is a level lawn that has a working well for irrigation & plenty of space for enhancements. Dual zone HVAC, 2 car garage, laundry room, panel doors, dual pane windows, hardwood floors & new carpet.
Last Agent to Sell the Property
BHHS Drysdale Properties License #01233045 Listed on: 02/09/2026
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Home Details
Home Type
- Single Family
Year Built
- Built in 1951
Lot Details
- 15,200 Sq Ft Lot
- Northeast Facing Home
- Back and Front Yard
Parking
- 2 Car Attached Garage
- Garage Door Opener
Property Views
- Woods
- Trees
Home Design
- Traditional Architecture
- Raised Foundation
- Composition Shingle Roof
- Wood Shingle Exterior
Interior Spaces
- 2-Story Property
- Cathedral Ceiling
- Ceiling Fan
- Recessed Lighting
- Wood Burning Fireplace
- Brick Fireplace
- Double Pane Windows
- Living Room with Fireplace
Kitchen
- Updated Kitchen
- Breakfast Area or Nook
- Gas Range
- Microwave
- Plumbed For Ice Maker
- Dishwasher
- Solid Surface Countertops
Flooring
- Wood
- Carpet
- Laminate
Bedrooms and Bathrooms
- 4 Bedrooms
- 2 Full Bathrooms
Laundry
- Laundry Room
- Dryer
- Washer
Utilities
- Zoned Heating and Cooling System
- Heating System Uses Natural Gas
- Well
Community Details
- No Home Owners Association
- Built by Updated
- Diablo Gardens Subdivision
Listing and Financial Details
- Assessor Parcel Number 1820510236
Ownership History
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
Date
Name
Owned For
Owner Type
Purchase Details
Listed on
Feb 9, 2026
Closed on
Mar 27, 2026
Sold by
Kobsar and Kobsar Daniela
Bought by
Seller's Agent
James Collins
BHHS Drysdale Properties
Buyer's Agent
Molly Smith
Village Associates Real Estate
List Price
$1,698,900
Sold Price
$1,639,000
Premium/Discount to List
-$59,900
-3.53%
Views
63
Current Estimated Value
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Estimated Appreciation
$46,262
Avg. Annual Appreciation
0.85%
Original Mortgage
$1,474,936
Outstanding Balance
$1,469,724
Interest Rate
5.13%
Mortgage Type
New Conventional
Estimated Equity
$175,422
Purchase Details
Closed on
Dec 7, 2016
Sold by
Frisk Holliday Pia E
Bought by
Kobsar Scott and Kobsar Daniela
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$1,049,000
Interest Rate
3.47%
Mortgage Type
New Conventional
Purchase Details
Closed on
Aug 2, 2010
Sold by
Frisk Holliday Pia E and Holliday Pia
Bought by
Frisk Holliday Pia E
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$417,000
Interest Rate
4.52%
Mortgage Type
New Conventional
Purchase Details
Closed on
Jul 15, 2005
Sold by
Holliday John W
Bought by
Holliday Pia
Purchase Details
Closed on
Apr 21, 2003
Sold by
Patterson Joan B
Bought by
Patterson David G and Patterson Joan B
Purchase Details
Closed on
Jun 23, 1998
Sold by
Patterson David G
Bought by
Patterson Joan B
Home Values in the Area
Average Home Value in this Area
Agents Specializing in Walnut Heights, CA
-
Dominic Santoni
-
Ben Olsen
Ben Olsen
Brightwork Realty Advocates
(925) 940-8628
121 Total Sales
1 in Walnut Heights
$2,450,000 Price
-
Cynthia Money
Cynthia Money
Coldwell Banker
(925) 718-0397
33 Total Sales
1 in Walnut Heights
$2,640,000 Price
-
Soraya Golesorkhi
Soraya Golesorkhi
Village Associates Real Estate
(925) 326-6671
49 Total Sales
1 in Walnut Heights
$4,400,000 Price
-
Kari Wahl
Kari Wahl
Exp Realty Of California, Inc
(925) 396-5824
75 Total Sales
1 in Walnut Heights
$2,200,000 Price
-
Matt Rubenstein
Matt Rubenstein
Compass
(707) 749-5424
77 Total Sales
1 in Walnut Heights
$1,375,000 Price
Purchase History
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
| Date | Buyer | Sale Price | Title Company |
|---|---|---|---|
| $1,639,000 | First American Title | ||
| Kobsar Scott | $1,270,000 | Placer Title Company | |
| Frisk Holliday Pia E | -- | Chicago Title Company | |
| Holliday Pia | -- | Old Republic Title | |
| Holliday Pia | -- | Old Republic Title | |
| Patterson David G | -- | -- | |
| Holliday John W | -- | -- | |
| Patterson Joan B | -- | -- |
Source: Public Records
Mortgage History
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
| Date | Status | Borrower | Loan Amount |
|---|---|---|---|
| Open | $1,474,936 | ||
| Closed | Kobsar Scott | $1,049,000 | |
| Previous Owner | Frisk Holliday Pia E | $15,000 | |
| Previous Owner | Frisk Holliday Pia E | $100,000 | |
| Previous Owner | Frisk Holliday Pia E | $417,000 | |
| Previous Owner | Frisk Holliday Pia E | $417,000 | |
| Previous Owner | Holliday Pia | $485,000 |
Source: Public Records
Property History
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
| Date | Event | Price | List to Sale | Price per Sq Ft |
|---|---|---|---|---|
| 04/01/2026 04/01/26 | Sold | $1,639,000 | -0.7% | $763 / Sq Ft |
| 03/02/2026 03/02/26 | Pending | -- | -- | -- |
| 02/25/2026 02/25/26 | Price Changed | $1,649,900 | -2.9% | $768 / Sq Ft |
| 02/09/2026 02/09/26 | For Sale | $1,698,900 | -- | $791 / Sq Ft |
Source: Contra Costa Association of REALTORS®
Tax History
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
| 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 |
|---|---|---|---|---|
| 2026 | $17,320 | $1,503,415 | $1,264,884 | $238,531 |
| 2025 | $17,320 | $1,473,937 | $1,240,083 | $233,854 |
| 2024 | $16,682 | $1,445,037 | $1,215,768 | $229,269 |
| 2023 | $16,682 | $1,416,704 | $1,191,930 | $224,774 |
| 2022 | $16,311 | $1,388,926 | $1,168,559 | $220,367 |
| 2021 | $15,870 | $1,361,694 | $1,145,647 | $216,047 |
| 2019 | $15,564 | $1,321,307 | $1,111,667 | $209,640 |
| 2018 | $15,037 | $1,295,400 | $1,089,870 | $205,530 |
| 2017 | $14,771 | $1,270,000 | $1,068,500 | $201,500 |
| 2016 | $4,349 | $313,113 | $113,749 | $199,364 |
| 2015 | $4,168 | $308,411 | $112,041 | $196,370 |
| 2014 | $4,105 | $302,371 | $109,847 | $192,524 |
Source: Public Records
Agents Affiliated with this Home
-
James Collins
Seller's Agent in 2026
James Collins
BHHS Drysdale Properties
(925) 640-8818
3 in this area
92 Total Sales
-
Molly Smith
Buyer's Agent in 2026
Molly Smith
Village Associates Real Estate
(415) 309-1085
2 in this area
70 Total Sales
Map
Source: Contra Costa Association of REALTORS®
MLS Number: 41123276
APN: 182-051-023-6
Disclaimer: Certain information contained herein is derived from information provided by parties other than Homes.com. All information provided is deemed reliable, but is not guaranteed to be accurate and should be independently verified.
Bay East ©2026. BridgeMLS ©2026, CCAR ©2026. Information Deemed Reliable But Not Guaranteed. This information is being provided by the Bay East MLS, BridgeMLS or CCAR MLS. The listings presented here may or may not be listed by the Broker/Agent operating this website. This information is intended for the personal use of consumers, and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.
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