NOT LISTED FOR SALE

321 Saclan Terrace Clayton, CA 94517

Clayton Area

Estimated Value: $748,000 - $805,004

3 Beds
3 Baths
1,939 Sq Ft
$399/Sq Ft Est. Value

Sale Details

Date Sold: July 28, 2025

Last sale price $727,000 $375 Per Sq Ft

Est. 6% increase in value since last sale

Current estimated payment $5,508 / mo

26 Days on Market

Highlights

  • In Ground Pool
  • Contemporary Architecture
  • Cul-De-Sac
  • Mt. Diablo Elementary School Rated A-
  • Wood Flooring
  • 2 Car Attached Garage

About This Home

As of July 2025

Welcome to this beautiful 2-story home in Clayton’s coveted Black Diamond community. Light-filled and thoughtfully designed, this residence features soaring ceilings, a formal living room with an elegant two-sided marble fireplace, and a welcoming dining area perfect for hosting gatherings. The spacious eat-in kitchen includes a center island, generous cabinetry, a charming bay window, and direct access to the patio, creating an effortless indoor-outdoor flow ideal for entertaining or everyday enjoyment. Gleaming hardwood floors add warmth and continuity throughout the main living spaces. The first-floor bathroom has been tastefully updated and includes handicap-accessible features, offering both style and function. Upstairs, the expansive primary suite showcases vaulted ceilings, dark wood flooring, a luxurious ensuite bath with marble floors, and an oversized walk-in closet. Step outside to a secluded backyard retreat, surrounded by mature trees and professionally landscaped greenery—perfect for al fresco dining or relaxing under the stars. Residents enjoy nearby access to the community pool and spa, scenic parks, highly rated schools, local trails, Oakhurst Country Club, golf, tennis, and the charm of downtown Clayton.

Last Agent to Sell the Property

Alex Villasenor

Coldwell Banker License #01258438 Listed on: 06/02/2025

Coldwell Banker

Last Buyer's Agent

Alexander Varum

Alex Varum Broker License #01321450

Range of Values:

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Value Increase
--
Percent Increase
--
Adjusted for Inflation
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Average Value
Not Available
List Price
Sold Price
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Townhouse Details

Home Type

  • Townhome

Year Built

  • Built in 1991

Lot Details

  • 4,000 Sq Ft Lot
  • Cul-De-Sac

HOA Fees

  • $485 Monthly HOA Fees

Parking

  • 2 Car Attached Garage
  • Garage Door Opener

Home Design

  • Contemporary Architecture
  • Tile Roof
  • Wood Siding

Interior Spaces

  • 2-Story Property
  • Double Pane Windows
  • Family Room with Fireplace
  • Living Room with Fireplace
  • Gas Dryer Hookup

Kitchen

  • Gas Range
  • Free-Standing Range
  • Microwave
  • Dishwasher

Flooring

  • Wood
  • Parquet
  • Carpet
  • Tile

Bedrooms and Bathrooms

  • 3 Bedrooms
  • 3 Full Bathrooms

Pool

  • In Ground Pool

Utilities

  • Forced Air Heating and Cooling System
  • Gas Water Heater

Listing and Financial Details

  • Assessor Parcel Number 1184020293

Community Details

Overview

  • Association fees include exterior maintenance, management fee, reserves, ground maintenance
  • Black Diamond HOA, Phone Number (925) 426-1508
  • Black Diamond Subdivision

Recreation

  • Community Playground
  • Community Pool

Townhouse Details

Home Type

Townhome

Year Built

Built in 1991

Lot Details

4,000 Sq Ft Lot

HOA Fees

$485 per month

Parking

2

Listing Details

  • Stories: 2
  • Year Built: 1991
  • Property Sub Type: Townhouse
  • Prop. Type: Residential
  • Subdivision Name: Black Diamond
  • Directions: Oakhurs to Indian Wells to Saclan Terrace
  • Architectural Style: Contemporary
  • Garage Yn: Yes
  • Unit Levels: Two Story, Two
  • New Construction: No
  • Skirt: ["Other"]
  • Special Features: VirtualTour

Interior Features

  • Flooring: Hardwood, Parquet, Tile, Carpet
  • Appliances: Dishwasher, Gas Range, Microwave, Free-Standing Range, Gas Water Heater
  • Full Bathrooms: 3
  • Total Bedrooms: 3
  • Fireplace Features: Family Room, Living Room
  • Fireplaces: 1
  • Fireplace: Yes
  • Window Features: Double Pane Windows
  • Room Kitchen Features: Tile Counters, Dishwasher, Eat-in Kitchen, Disposal, Gas Range/Cooktop, Kitchen Island, Microwave, Range/Oven Free Standing

Exterior Features

  • Roof: Tile
  • Lot Features: Cul-De-Sac, Level
  • Pool Features: In Ground, See Remarks, Community
  • Pool Private: No
  • Construction Type: Wood Siding
  • Property Condition: Existing

Garage/Parking

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

Utilities

  • Heating: Forced Air
  • Cooling: Central Air
  • Laundry Features: Gas Dryer Hookup, Laundry Room, Electric
  • Cooling Y N: Yes
  • Heating Yn: Yes
  • Electric: No Solar
  • Water Source: Public

Condo/Co-op/Association

  • Amenities: Playground, Pool
  • Association Fee: 485
  • Association Fee Frequency: Monthly
  • Association Name: BLACK DIAMOND HOA
  • Phone: 925-426-1508
  • Association: Yes

Fee Information

  • Association Fee Includes: Exterior Maintenance, Management Fee, Reserves, Maintenance Grounds

Lot Info

  • Lot Size Sq Ft: 4000
  • Parcel Number: 1184020293

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
Jun 2, 2025
Closed on
Jul 17, 2025
Sold by
Bought by
Seller's Agent
Alex Villasenor
Coldwell Banker
Buyer's Agent
Alexander Varum
Alex Varum Broker
List Price
$815,000
Sold Price
$727,000
Premium/Discount to List
-$88,000
-10.8%
Views
20
Current Estimated Value
$773,751

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Estimated Appreciation
$46,751
Avg. Annual Appreciation
5.94%
Original Mortgage
$617,950
Interest Rate
6.84%
Mortgage Type
New Conventional

Purchase Details

Closed on
Dec 27, 2018
Sold by
Bought by

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$445,000
Interest Rate
4.8%
Mortgage Type
New Conventional

Purchase Details

Closed on
Jun 2, 2000
Sold by
Bought by

Purchase Details

Closed on
Mar 19, 1997
Sold by
Bought by

Purchase Details

Closed on
Dec 12, 1996
Sold by
Bought by
Source: Public Records

Home Values in the Area

Source: Public Records

Average Home Value in this Area





Source: Public Records

Agents Specializing in Clayton, CA

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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
$727,000 Chicago Title
$645,000 Fidelity National Title Co
-- --
-- --
$227,000 Placer Title Co
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 $615,000
Closed $617,950
Previous Owner $445,000
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
07/28/2025 07/28/25 Sold $727,000 -2.9% $375 / Sq Ft
06/28/2025 06/28/25 Pending -- -- --
06/20/2025 06/20/25 Price Changed $749,000 -8.1% $386 / Sq Ft
06/02/2025 06/02/25 For Sale $815,000 -- $420 / 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 $9,339 $727,000 $400,000 $327,000
2025 $9,339 $719,505 $423,894 $295,611
2024 $8,990 $705,398 $415,583 $289,815
2023 $8,820 $691,568 $407,435 $284,133
2022 $8,764 $678,009 $399,447 $278,562
2021 $8,597 $664,715 $391,615 $273,100
2019 $4,994 $331,408 $136,504 $194,904
2018 $4,744 $324,911 $133,828 $191,083
2017 $4,585 $318,541 $131,204 $187,337
2016 $4,516 $312,296 $128,632 $183,664
2015 $4,382 $307,606 $126,700 $180,906
2014 $4,293 $301,582 $124,219 $177,363
Source: Public Records

Agents Affiliated with this Home

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Map

Source: Contra Costa Association of REALTORS®

MLS Number: 41099851

Contra Costa Association of REALTORS®

APN: 118-402-029-3

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