Susan Gao
Compass
(628) 250-4678
58 Total Sales
2 in Downtown Castro Valley
$685K - $1.5M Price Range
3940 Alexia Place Castro Valley, CA 94546
Downtown Castro Valley NeighborhoodEstimated Value: $1,676,242
5
Beds
4
Baths
3,136
Sq Ft
$535/Sq Ft
Est. Value
Highlights
- Solar Power System
- Updated Kitchen
- Wood Flooring
- Chabot Elementary School Rated A
- Contemporary Architecture
- Stone Countertops
About This Home
As of July 2025NEW CUSTOM BUILT SINGLE-FAMILY HOME ON THE MARKET IN UPPER CASTRO VALLEY! Tucked Away At The End Of A Private Street, This Masterfully-Crafted 5 BR, 4 BA Home Captures Casual Sophistication With A Warm, Distinctive Architectural Style. The Marble Entry Opens Into The Formal Living & Dining Rooms, Showcasing A Crisp Blend of Traditional & Contemporary. The Recently Updated Kitchen/Family Room Combo Marks A Stylish Addition For Expanded Family Living & Entertaining. A Bed & Bath On the First Level Is Convenient For Family Members/Guests Or Home Office. Refreshed Hardwood Floors Throughout, Downstairs, Recessed Lighting, Owned Solar & Brand New Designer Carpeting Installed In The Upstairs Hall & All 5 Bedrooms Embrace The Warmth Of This Home. An Elegantly Updated Kitchen With Brand New Quartz Countertops, Ample Cabinetry, Double Oven, Gas Stove, & Stainless Appliances Opens To The Adjoining Family Room With Gas Fireplace; & Sliders Take You To The Back Trex Deck With BBQ, Firepit, Garden Areas & Paved Hardscape. The Primary Suite With A Walk-in Closet Connects To The Bath With Dual Sinks, Walk-in Shower & Jacuzzi. Located Within Minutes to Top-Rated Schools, Shops, Restaurants & Commute Routes. Impressive. Sharp. Tasteful. Exceptional & Redefined For Today's Modern Lifestyle.
Last Agent to Sell the Property
Elation Real Estate License #01860800 Listed on: 05/29/2025
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Home Details
Home Type
- Single Family
Year Built
- Built in 2004
Lot Details
- 7,887 Sq Ft Lot
- Street terminates at a dead end
- Landscaped
- Rectangular Lot
- Level Lot
- Backyard Sprinklers
- Front Yard
Parking
- 2 Car Direct Access Garage
- Enclosed Parking
- Front Facing Garage
- Garage Door Opener
- Guest Parking
- Parking Lot
- Off-Street Parking
Home Design
- Contemporary Architecture
- Tile Roof
- Wood Shingle Exterior
- Stone Siding
- Stucco
Interior Spaces
- 2-Story Property
- Ceiling Fan
- Stone Fireplace
- Gas Fireplace
- Window Screens
- Family Room with Fireplace
Kitchen
- Updated Kitchen
- Eat-In Kitchen
- Built-In Self-Cleaning Double Oven
- Gas Range
- Microwave
- Plumbed For Ice Maker
- Dishwasher
- Stone Countertops
- Disposal
Flooring
- Wood
- Carpet
- Tile
Bedrooms and Bathrooms
- 5 Bedrooms
- 4 Full Bathrooms
Laundry
- Laundry Room
- Laundry on upper level
- Dryer
- Washer
- Laundry Cabinets
- 220 Volts In Laundry
Eco-Friendly Details
- Solar Power System
- Solar owned by seller
Utilities
- Zoned Heating and Cooling System
- Water Filtration System
- Gas Water Heater
Community Details
- No Home Owners Association
- Parsons Subdivision
Listing and Financial Details
- Assessor Parcel Number 84D132516
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
May 29, 2025
Closed on
Jul 3, 2025
Sold by
Alexis & Aidan Thiele Family Trust and Thiele Alexis
Bought by
Seller's Agent
Sue Fredrickson
Elation Real Estate
Buyer's Agent
Garry Mann
Altas Realty
List Price
$1,735,000
Sold Price
$1,675,000
Premium/Discount to List
-$60,000
-3.46%
Views
32
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
$1,242
Avg. Annual Appreciation
0.06%
Original Mortgage
$1,340,000
Outstanding Balance
$1,322,945
Interest Rate
6.25%
Mortgage Type
New Conventional
Estimated Equity
$353,297
Purchase Details
Closed on
Jan 23, 2019
Sold by
Thiele Alexis Kollias and Thiele Aidan
Bought by
Thiele Alexis Kollias and Thiele Aidan Daniel
Purchase Details
Closed on
Dec 2, 2016
Sold by
Polyzos George T and Polyzos Stephanie V
Bought by
Thiele Alexis Kollias and Thiele Aidan
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$800,000
Interest Rate
3.75%
Mortgage Type
Adjustable Rate Mortgage/ARM
Purchase Details
Closed on
Jun 4, 2004
Sold by
Polyzos Theodore and Polyzos Mary Ann
Bought by
Polyzos George T and Polyzos Stephanie
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$477,429
Interest Rate
6.27%
Mortgage Type
Construction
Purchase Details
Closed on
May 20, 2004
Sold by
Polyzos Theodore N and Polyzos Kathryn E
Bought by
Polyzos George T and Polyzos Stephanie V
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$477,429
Interest Rate
6.27%
Mortgage Type
Construction
Home Values in the Area
Average Home Value in this Area
Agents Specializing in Downtown Castro Valley, CA
-
Susan Gao
-
Jun Li
Jun Li
Alliance Bay Realty
(510) 880-4297
56 Total Sales
3 in Downtown Castro Valley
$980K - $1.5M Price Range
-
Raquel Zambrana-Ramirez
Raquel Zambrana-Ramirez
Century 21 Masters
(510) 880-1343
92 Total Sales
1 in Downtown Castro Valley
$1,260,000 Price
-
Robin Young
Robin Young
Compass
(510) 907-4373
82 Total Sales
2 in Downtown Castro Valley
$540K - $1.2M Price Range
-
Paul Weir
Paul Weir
RE/MAX Gold
(530) 464-6927
71 Total Sales
1 in Downtown Castro Valley
$1,275,000 Price
-
Katie Haynes
Katie Haynes
EXP Realty
(925) 940-9859
84 Total Sales
1 in Downtown Castro Valley
$975,000 Price
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 |
|---|---|---|---|---|
| 07/11/2025 07/11/25 | Sold | $1,675,000 | -3.5% | $534 / Sq Ft |
| 06/18/2025 06/18/25 | Pending | -- | -- | -- |
| 05/29/2025 05/29/25 | For Sale | $1,735,000 | -- | $553 / Sq Ft |
Source: Bay East 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 | $14,481 | $1,675,000 | $502,500 | $1,172,500 |
| 2025 | $14,168 | $1,153,560 | $348,168 | $812,392 |
| 2024 | $14,168 | $1,130,810 | $341,343 | $796,467 |
| 2023 | $13,954 | $1,115,500 | $334,650 | $780,850 |
| 2022 | $13,698 | $1,086,630 | $328,089 | $765,541 |
| 2021 | $13,352 | $1,065,190 | $321,657 | $750,533 |
| 2020 | $13,049 | $1,061,200 | $318,360 | $742,840 |
| 2019 | $13,297 | $1,040,400 | $312,120 | $728,280 |
| 2018 | $12,922 | $1,020,000 | $306,000 | $714,000 |
| 2017 | $12,585 | $1,000,000 | $300,000 | $700,000 |
| 2016 | $11,815 | $966,674 | $229,597 | $737,077 |
| 2015 | $10,090 | $866,000 | $259,800 | $606,200 |
| 2014 | $9,997 | $850,000 | $255,000 | $595,000 |
Source: Public Records
Agents Affiliated with this Home
-
Sue Fredrickson
Seller's Agent in 2025
Sue Fredrickson
Elation Real Estate
(925) 413-1208
1 in this area
26 Total Sales
-
Garry Mann
GM
Buyer's Agent in 2025
Garry Mann
Altas Realty
(510) 332-0719
1 in this area
1 Total Sale
Map
Source: Bay East Association of REALTORS®
MLS Number: 41099482
APN: 084D-1325-016-00
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Bay East ©2026. CCAR ©2026. bridgeMLS ©2026. Information Deemed Reliable But Not Guaranteed. This information is being provided by the Bay East MLS, or CCAR MLS, or bridgeMLS. 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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