NOT LISTED FOR SALE

321 Castle Crest Rd Alamo, CA 94507

Rossmoor Neighborhood

Estimated Value: $2,078,000 - $2,658,517

4 Beds
3.5 Baths
3,962 Sq Ft
$615/Sq Ft Est. Value

Last Sold July 27, 2020

Last sale price $1,475,000 $372 Per Sq Ft

Est. 65% increase in value since last sale

Current estimated payment $14,167/month

35 Days on Market

Highlights

  • Views of the Delta
  • Custom Home
  • 50,965 Sq Ft lot
  • Murwood Elementary School Rated A
  • Updated Kitchen
  • Solid Surface Countertops

About This Home

As of July 2020

Located in the exclusive town of Alamo on the west side, this one of a kind home offers breath-taking panoramic views of Mt. Diablo & the unrivaled landscape of Northern California's Bay Area. From the first glance, the quality craftsmanship & thoughtful architectural details stand out to make this home a rare masterpiece. Dramatic 18 ft vaulted wood beam ceilings run the length of the open floor plan & include the separate dining room. Every area has commanding views of Mt. Diablo & surrounding Valley. Additional features: top of the line kitchen appliances including a subzero refrigerator, media room, office. Balconies abound w/a lovely 2nd-floor spa facing Mt Diablo w/breath-taking views. This lovely home has an expansive master bedroom/bath, includes a walk-in glass block shower & separate soaking tub. Amenities: dedicated laundry room, central vacuum, dual-zone HVAC w/electronic filters, dual pane windows, newer 6-year old roof, 4-car gar w/lift. Close proximity to top schools.

Last Agent to Sell the Property

Jordan Safine

Better Homes Realty License #00554037 Listed on: 05/07/2020

Last Buyer's Agent

Melissa Case

Bhg Re Reliance Partners License #01380570

Bhg Re Reliance Partners

Home Details

Home Type

  • Single Family

Year Built

  • Built in 1991

Lot Details

  • 1.17

Parking

  • 4 Car Direct Access Garage
  • Garage Door Opener

Property Views

  • The Delta
  • Panoramic
  • Downtown
  • Ridge
  • Mount Diablo
  • Hills
  • Valley

Home Design

  • Custom Home
  • Contemporary Architecture
  • Raised Foundation
  • Ceiling Insulation
  • Floor Insulation
  • Composition Shingle Roof
  • Wood Siding

Interior Spaces

  • 2-Story Property
  • Washer and Dryer Hookup

Kitchen

  • Updated Kitchen
  • Eat-In Kitchen
  • Built-In Self-Cleaning Oven
  • Gas Range
  • Microwave
  • Plumbed For Ice Maker
  • Dishwasher
  • Kitchen Island
  • Solid Surface Countertops
  • Disposal

Flooring

  • Carpet
  • Linoleum
  • Vinyl

Bedrooms and Bathrooms

  • 4 Bedrooms

Utilities

  • Cooling Available
  • Zoned Heating
  • Heating System Uses Natural Gas
  • 220 Volts in Kitchen
  • Water Heater

Additional Features

  • Air Purifier
  • 1.17 Acre Lot

Community Details

  • No Home Owners Association
  • Built by Contemporary
  • Westside Danvill Subdivision, Custom Floorplan

Listing and Financial Details

  • Assessor Parcel Number 1883920181

Home Details

Home Type

Single Family

Year Built

Built in 1991

Lot Details

1.17 Acres

Parking

4

Listing Details

  • Stories: 2
  • Year Built: 1991
  • Property Sub Type: Detached
  • Prop. Type: Residential
  • Subdivision Name: Westside Danvill
  • Directions: Danville Blvd, Crest, Castle Crest Road
  • Architectural Style: Contemporary, Custom
  • Garage Yn: Yes
  • Unit Levels: Two Story
  • New Construction: No
  • Efficiency: Caulked/Sealed, Ceiling Insulation, Insulation - Floor, Walls Insulated
  • Special Features: VirtualTour

Interior Features

  • Flooring: Linoleum, Vinyl, Carpet
  • Appliances: Dishwasher, Gas Range, Plumbed For Ice Maker, Microwave, Oven, Refrigerator, Self Cleaning Oven, Insulated Water Heater
  • Other Equipment: DSL/Modem Line, Air Purifier
  • Full Bathrooms: 3
  • Total Bedrooms: 4
  • Fireplace Features: None
  • Fireplace: No
  • Window Features: Window Coverings
  • Room Kitchen Features: 220 Volt Outlet, Counter - Solid Surface, Dishwasher, Eat In Kitchen, Garbage Disposal, Gas Range/Cooktop, Ice Maker Hookup, Island, Microwave, Oven Built-in, Pantry, Refrigerator, Self-Cleaning Oven, Updated Kitchen

Exterior Features

  • Roof: Composition Shingles
  • Lot Features: Court, Level
  • Pool Private: No
  • View: City Lights, Delta, Downtown, Hills, Mt Diablo, Panoramic, Ridge, Valley
  • Builder Name: Contemporary
  • Construction Type: Wood Siding
  • Foundation Details: Raised, Other
  • Property Condition: Existing

Garage/Parking

  • Garage Spaces: 4
  • Parking Features: Int Access From Garage, Garage Door Opener

Utilities

  • Heating: Zoned, Natural Gas
  • Cooling: Ceiling Fan(s)
  • Laundry Features: Gas Dryer Hookup, Hookups Only
  • Cooling Y N: Yes
  • Heating Yn: Yes
  • Electric: No Solar, 220 Volts in Kitchen

Condo/Co-op/Association

  • Association: No

Schools

  • Senior High School District: Acalanes (925) 280-3900

Lot Info

  • Lot Size Sq Ft: 50965
  • Parcel Number: 1883920181

Ownership History

Date Name Owned For Owner Type

Purchase Details

Listed on
May 7, 2020
Closed on
Jul 14, 2020
Sold by
Kramasz Randy
Bought by
Stafford Steven and Ou Mel Fang
Seller's Agent
Jordan Safine
Better Homes Realty
Buyer's Agent
Melissa Case
Bhg Re Reliance Partners
List Price
$1,649,800
Sold Price
$1,475,000
Premium/Discount to List
-$174,800
-10.6%
Current Estimated Value
$2,436,379

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Estimated Appreciation
$961,379
Avg. Annual Appreciation
9.39%
Original Mortgage
$1,180,000
Outstanding Balance
$1,048,287
Interest Rate
3.2%
Mortgage Type
New Conventional
Estimated Equity
$1,388,092

Purchase Details

Closed on
Mar 25, 2009
Sold by
Kramasz Randy and Kramasz Randal L
Bought by
Kramasz Randy

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$585,000
Interest Rate
5.15%
Mortgage Type
Stand Alone Refi Refinance Of Original Loan
Source: Public Records

Range of Values:

--
Value Increase
--
Percent Increase
--
Adjusted for Inflation
Collateral Analytics

Collateral Analytics Collateral Analytics AVMs (Automated Valuation Model) employ a number of statistical approaches combined with neighborhood-specific comparable selection guarantees the most up-to-date and precise valuations.

Not Available

Collateral Analytics does not have data for the current month. Please view the chart for historical values.

ICE

ICE Mortgage Technology ICE Mortgage Technology’s AVM (Automated Valuation Model) is a state-of-the-art online residential property valuation tool that provides a quick and accurate estimate of the value of almost any home in the U.S.

Not Available

ICE Mortgage Technology does not have data for the current month. Please view the chart for historical values.

First American

First American First American Data & Analytics’ next-generation AVM combines unrivaled data assets with a blended ensemble of valuation models to produce highly accurate, reliable valuations you can trust.

Not Available

First American does not have data for the current month. Please view the chart for historical values.

Quantarium

Quantarium Quantarium’s valuation service, repeatedly proven the industry’s most accurate and comprehensive, is supercharged with a self-learning and auto-tuning AI engine that continually becomes smarter and more accurate as it processes daily inputs from the industry’s leading RE data lake.

Not Available

Quantarium does not have data for the current month. Please view the chart for historical values.

Average Value
Not Available
List Price
Sold Price
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

Source: Public Records

Average Home Value in this Area

Source: Public Records

Purchase History

Date Buyer Sale Price Title Company
Stafford Steven $1,475,000 Chicago Title Company
Kramasz Randy -- Placer Title Company
Source: Public Records

Mortgage History

Date Status Borrower Loan Amount
Open Stafford Steven $1,180,000
Previous Owner Kramasz Randy $585,000
Source: Public Records

Property History

Date Event Price List to Sale Price per Sq Ft
06/16/2025 06/16/25 Off Market $1,475,000 -- --
02/04/2025 02/04/25 Off Market $1,475,000 -- --
07/27/2020 07/27/20 Sold $1,475,000 -6.3% $372 / Sq Ft
06/11/2020 06/11/20 Pending -- -- --
06/02/2020 06/02/20 Price Changed $1,575,000 -4.5% $398 / Sq Ft
05/07/2020 05/07/20 For Sale $1,649,800 -- $416 / Sq Ft
Source: Contra Costa Association of REALTORS®

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 $19,389 $1,667,333 $784,762 $882,571
2024 $18,675 $1,634,641 $769,375 $865,266
2023 $18,675 $1,602,590 $754,290 $848,300
2022 $17,527 $1,504,500 $739,500 $765,000
2021 $17,068 $1,475,000 $725,000 $750,000
2019 $11,823 $985,149 $379,308 $605,841
2018 $11,424 $965,833 $371,871 $593,962
2017 $11,216 $946,896 $364,580 $582,316
2016 $11,008 $928,331 $357,432 $570,899
2015 $10,759 $914,388 $352,064 $562,324
2014 $10,637 $896,477 $345,168 $551,309
Source: Public Records

Agents Affiliated with this Home

  • J

    Seller's Agent in 2020

    Jordan Safine

    Better Homes Realty

  • Melissa Case

    Buyer's Agent in 2020

    Melissa Case

    Bhg Re Reliance Partners

    (925) 382-5222

    67 Total Sales

    Melissa Case
    Section Image
See All Agents

Map

Source: Contra Costa Association of REALTORS®

MLS Number: 40903940

Contra Costa Association of REALTORS®

APN: 188-392-018-1

California Contra Costa County Alamo 94507 Rossmoor

321 Castle Crest Rd, Alamo, CA

Not Listed for Sale

Detached

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.

Contra Costa Association of REALTORS® 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.

Nearby Homes
Your Personal Tour Guide

Ask me questions while you tour the home.