Seller's Agent in 2025
Meghan Diehl
Keller Williams Realty
(925) 381-0832
1 in this area
38 Total Sales
865 Walnut Ave Walnut Creek, CA 94598
Brooktree North Neighborhood
6
Beds
3.5
Baths
2,596
Sq Ft
0.39
Acres
Highlights
- Parking available for a boat
- Solar Power System
- Wood Flooring
- Walnut Acres Elementary School Rated A-
- Traditional Architecture
- Solid Surface Countertops
About This Home
As of October 2025This is Not Your Typical Northgate/Brooktree Home! Situated on .40+- Acre Lot Which Features Over 2000 Sq Ft of Paved Off Street Parking Plus a Double Gate Leading to a Massive Side Yard-Ideal For Boat or RV Parking, Hobbies Etc. New Roof & PAID FOR SOLAR Installed in 2022, Landscape was Designed by Evergreen w/Mt Diablo Native Plants to be Drought Tolerant & Blend Seamlessly with The Local Flora. This Lovingly Maintained Home Offers Gleaming Hardwood Floors Throughout Most of the Living Space, Updated Baths & Fixtures, Dual Pane Windows, Inviting Living Room w/a Wall of Windows Looking Out to the Beautiful Backyard, Gas Fireplace Insert, Spacious Dining Room & Family Rooms, Timeless Kitchen w/Stainless Steel Appliances & Corian Counters, 5 Bdrms Upstairs Including a Primary Suite w/walk-in Closet & Updated Bath, PLUS an Attached ADU/In-Law Unit on the Ground Level w/Separate Entrance-Kitchenette, Mini-Split HVAC, Living Area/Office & Bedroom Space- Opens to Inviting Private Deck, Backyard is a True Oasis- Offering Lovely Paver Patio Area- Ideal for Entertaining, Multiple Fruit Trees, Garden Areas and a Large Storage Shed, Ample Space to Build an Additional ADU, Workshop or Pool This is a Very Special Property!
Last Agent to Sell the Property
Keller Williams Realty License #01323230 Listed on: 08/04/2025
Home Details
Home Type
- Single Family
Est. Annual Taxes
- $3,834
Year Built
- Built in 1964
Lot Details
- 0.39 Acre Lot
Parking
- 2 Car Direct Access Garage
- Parking Lot
- Off-Street Parking
- Parking available for a boat
- RV or Boat Parking
Home Design
- Traditional Architecture
- Composition Shingle Roof
- Wood Siding
- Stucco
Interior Spaces
- 2-Story Property
- Gas Fireplace
- Living Room with Fireplace
- Laundry in Garage
Kitchen
- Double Oven
- Electric Cooktop
- Plumbed For Ice Maker
- Dishwasher
- Solid Surface Countertops
Flooring
- Wood
- Vinyl
Bedrooms and Bathrooms
- 6 Bedrooms
Eco-Friendly Details
- Solar Power System
- Solar owned by seller
Utilities
- Cooling System Mounted To A Wall/Window
- Multiple Heating Units
- Forced Air Heating System
- Gas Water Heater
Community Details
- No Home Owners Association
- North Gate Subdivision
Listing and Financial Details
- Assessor Parcel Number 1392030118
Ownership History
Date
Name
Owned For
Owner Type
Purchase Details
Listed on
Aug 4, 2025
Closed on
Sep 24, 2025
Sold by
Robert D Hill And Barbara F Hill Trust and Hill Barbara F
Bought by
Bonanomi Andrea and Diaz Tina
Seller's Agent
Meghan Diehl
Keller Williams Realty
Buyer's Agent
Kelly Gargiulo
Keller Williams Realty
List Price
$1,599,000
Sold Price
$1,525,000
Premium/Discount to List
-$74,000
-4.63%
Views
692
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Avg. Annual Appreciation
66.63%
Original Mortgage
$1,220,000
Outstanding Balance
$1,220,000
Interest Rate
6.58%
Mortgage Type
New Conventional
Estimated Equity
$368,583
Purchase Details
Closed on
Sep 21, 2010
Sold by
Hill Robert D and Hill Barbara F
Bought by
Hill Robert D and Hill Barbara F
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$263,000
Interest Rate
4.38%
Mortgage Type
New Conventional
Purchase Details
Closed on
Sep 11, 2000
Sold by
Hill Robert D and Hill Barbara F
Bought by
Hill Robert D and Hill Barbara F
Create a Home Valuation Report for This Property
The Home Valuation Report is an in-depth analysis detailing your home's value as well as a comparison with similar homes in the area
Home Values in the Area
Average Home Value in this Area
Purchase History
| Date | Type | Sale Price | Title Company |
|---|---|---|---|
| Grant Deed | $1,525,000 | Fidelity National Title Compan | |
| Interfamily Deed Transfer | -- | Chicago Title Company | |
| Interfamily Deed Transfer | -- | Chicago Title Company | |
| Interfamily Deed Transfer | -- | -- |
Source: Public Records
Mortgage History
| Date | Status | Loan Amount | Loan Type |
|---|---|---|---|
| Open | $1,220,000 | New Conventional | |
| Previous Owner | $263,000 | New Conventional |
Source: Public Records
Property History
| Date | Event | Price | List to Sale | Price per Sq Ft |
|---|---|---|---|---|
| 10/03/2025 10/03/25 | Sold | $1,525,000 | -4.6% | $587 / Sq Ft |
| 08/31/2025 08/31/25 | Pending | -- | -- | -- |
| 08/04/2025 08/04/25 | For Sale | $1,599,000 | -- | $616 / Sq Ft |
Source: Contra Costa Association of REALTORS®
Tax History Compared to Growth
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 | $3,834 | $283,006 | $120,022 | $162,984 |
| 2024 | $3,834 | $277,458 | $117,669 | $159,789 |
| 2023 | $3,761 | $272,018 | $115,362 | $156,656 |
| 2022 | $3,727 | $266,685 | $113,100 | $153,585 |
| 2021 | $3,635 | $261,457 | $110,883 | $150,574 |
| 2019 | $3,525 | $253,705 | $107,596 | $146,109 |
| 2018 | $3,394 | $248,732 | $105,487 | $143,245 |
| 2017 | $3,351 | $250,747 | $103,419 | $147,328 |
| 2016 | $3,255 | $245,832 | $101,392 | $144,440 |
| 2015 | $3,213 | $242,140 | $99,869 | $142,271 |
| 2014 | $3,153 | $237,398 | $97,913 | $139,485 |
Source: Public Records
Agents Affiliated with this Home
-
Meghan Diehl
-
Kelly Gargiulo
Buyer's Agent in 2025
Kelly Gargiulo
Keller Williams Realty
(925) 286-1641
1 in this area
135 Total Sales
Map
Source: Contra Costa Association of REALTORS®
MLS Number: 41107105
APN: 139-203-011-8
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