NOT LISTED FOR SALE

21351 Prospect Rd Saratoga, CA 95070

Arguello Neighborhood

Estimated Value: $5,973,000 - $7,373,000

5 Beds
5.5 Baths
5,363 Sq Ft
$1,247/Sq Ft Est. Value

Highlights

  • Solar Heated In Ground Pool
  • Primary Bedroom Suite
  • Guest Quarters
  • Blue Hills Elementary School Rated A-
  • City Lights View
  • Fireplace in Primary Bedroom

About This Home

This serene, elegant 5-bdrm,5-1/2 bath, >5300 sq.ft.estate home has impeccably finished rooms, marble and hardwood floors, and privacy so complete you won't need drapes. Custom throughout,this home sits on a 2.23 Ac. oak-studded lot in the Saratoga foothills, close to Cupertino and Saratoga shops and schools. A separate, older structure has 3 encld. garages and over 1,100 sq.ft.of studio space.

Last Agent to Sell the Property

Julie Roybal

Coldwell Banker Realty License #01798913 Listed on: 04/20/2014

Coldwell Banker Realty

Last Buyer's Agent

Earl Williams

Compass License #00330898

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 Details

Home Type

  • Single Family

Year Built

  • Built in 1966

Lot Details

  • Fenced
  • Lot Sloped Up
  • Front and Back Yard Sprinklers
  • Sprinklers on Timer
  • Drought Tolerant Landscaping
  • Zoning described as RHS

Property Views

  • City Lights
  • Mountain
  • Valley

Home Design

  • Mediterranean Architecture
  • Slab Foundation
  • Ceiling Insulation
  • Concrete Roof

Interior Spaces

  • 5,363 Sq Ft Home
  • 2-Story Property
  • Inverted Floor Plan
  • Vaulted Ceiling
  • Skylights
  • Gas Log Fireplace
  • Clean Air Certified Fireplace
  • Double Pane Windows
  • Bay Window
  • Garden Windows
  • Formal Entry
  • Family Room with Fireplace
  • Living Room with Fireplace
  • Formal Dining Room
  • Library
  • Loft
  • Bonus Room
  • Workshop
  • Solarium
  • Storage Room
  • Attic Fan

Kitchen

  • Eat-In Kitchen
  • Built-In Self-Cleaning Oven
  • Indoor Grill
  • Cooktop
  • Microwave
  • Dishwasher
  • ENERGY STAR Qualified Appliances
  • Disposal

Bedrooms and Bathrooms

  • 5 Bedrooms
  • Main Floor Bedroom
  • Fireplace in Primary Bedroom
  • Primary Bedroom Suite
  • Guest Quarters
  • Bidet
  • Low Flow Toliet
  • Hydromassage or Jetted Bathtub
  • Bathtub with Shower
  • Walk-in Shower
  • Low Flow Shower

Laundry

  • Dryer
  • Washer

Parking

  • Detached Garage
  • Guest Parking
  • Off-Street Parking

Pool

  • Solar Heated In Ground Pool
  • Spa

Outdoor Features

  • Deck
  • Covered Patio or Porch

Utilities

  • Cooling System Mounted To A Wall/Window
  • Wood Insert Heater
  • Pellet Stove burns compressed wood to generate heat
  • Radiant Heating System
  • Thermostat
  • 220 Volts
  • Septic Tank
  • Satellite Dish

Additional Features

  • Gray Water System
  • Horses Potentially Allowed on Property

Listing and Financial Details

  • Assessor Parcel Number 366-06-043

Home Details

Home Type

Single Family

Year Built

Built in 1966

Lot Details

2.24 Acres

Listing Details

  • Subclass: Single Family Home
  • Style: Mediterranean
  • Sale Price Per Sq Ft: 596.70
  • Level Street Main: 2 or more Primary Suites, Bedroom(s)
  • Listing Class: Residential
  • Structure Sq Ft: 5363
  • Incorporated: Yes
  • Map Book Page: 852
  • Map Side Coordinate: 5
  • Map Top Coordinate: C
  • Thomas Bros Page: 852
  • Thomas Brothers: C5
  • Year Built: 1966
  • Zoning Description: RHS
  • Special Features: None
  • Property Sub Type: Detached

Interior Features

  • Family Room: Separate Family Room
  • Fireplace: Family Room, Living Room, Primary Bedroom, Clean Air Certified, Insert, Gas Log, Pellet Stove, Yes
  • Dining Room: Formal Dining Room, Eat in Kitchen
  • Kitchen: Pantry, Dishwasher, Cooktop, Garbage Disposal, Refrigerator, Microwave, Oven - Self Cleaning, Oven - Built-In, 220 Volt Outlet, Hookups - Gas
  • Living Sq Ft: 5363
  • Stories: 2
  • Bedrooms: Primary Suite / Retreate - 2+, Ground Floor Bedroom, Inverted Floor Plan
  • Laundry: In Laundry Room, Dryer, Washer, Gas Hookup
  • Additional Rooms: Bonus / Hobby Room, Workshop, Library, Formal Entry, Guest Quarters, Loft, Solarium, Attic, Storage
  • Maximum Bathrooms: 6
  • Minimum Bathrooms: 6
  • Full Bathrooms: 5
  • Half Bathrooms: 1
  • Total Bedrooms: 5
  • Bathroom: Showers over Tubs - 2+, Tubs - 2+, Stall Shower, Tub in Primary Bedroom, Tub with Jets, Bidet

Exterior Features

  • Foundation: Concrete Slab
  • Pool Description: Spa / Hot Tub, In Ground Concrete, Heated - Solar, Pool - Yes
  • Roof: Concrete
  • View: Mountains, Valley, City Lights
  • Yard/Grounds: Patio(s), Patio(s)/Deck(s) - Covered, Sprinkler(s) - Front, Sprinkler(s) - Rear, Sprinklers - Auto, Drought Tolerant Plants, Gray Water System, Deck, Fenced, Game Court Out/In
  • Horse Property: Possible
  • Pool: Yes
  • Exterior: Stucco

Garage/Parking

  • Garage Parking Features: Detached Garage, Guest / Visitor Parking, Off-Street Parking

Utilities

  • Cooling System: Window / Wall Unit
  • Heating System: Radiant
  • Sewer/Septic System: Septic Tank / Pump

Association/Amenities

  • Amenities Miscellaneous: Double Pane Windows(s), Garden Window, High Ceiling, BBQ - Indoor, Vaulted Ceiling, Bay Window

Schools

  • High School: 260

Lot Info

  • Lot Description: Grade - Sloped Up
  • Parcel Number: 366-06-043
  • List Price per Sq Ft: 596.68
  • Lot Size Area Minimum Units: Square Feet
  • Minimum Lot Size: 97139.00
  • Lot Size Area Maximum Units: Square Feet
  • Lot Size Area Max Search: 97139.00
  • Lot Size Area Min Search: 97139.00
  • Maximum Lot Size: 97139.00
  • Map Book: Thomas Bros

Green Features

  • Energy Features: Ceiling Insulation, Caulked/Sealed, Energy Star Appliances, Low Flow Shower, Low Flow Toilet, Weather Stripped Door(s), Double Pane Windows, Skylight, Thermostat Controller, Attic Fan

Multi Family

  • Maximum Building Height: 2
  • Minimum Building Height: 2

MLS Schools

  • High School District Text: Fremont Union High
  • Elementary School Text: Blue Hills Elementary
  • High School Text: Monta Vista High
  • Middle School Text: John F. Kennedy Middle

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

Closed on
Jan 9, 2015
Sold by
Shankar N Ravi and Shankar Sailaja K
Bought by
Current Estimated Value
$6,688,881

Purchase Details

Listed on
Apr 20, 2014
Closed on
May 30, 2014
Sold by
Roybal Philip M and Roybal Julie A
Bought by
Sha N Ravi and Shankar Sailaja
Seller's Agent
Julie Roybal
Coldwell Banker Realty
Buyer's Agent
Earl Williams
Compass
List Price
$3,200,000
Sold Price
$3,200,116
Premium/Discount to List
$116
0.004%

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Avg. Annual Appreciation
6.21%
Original Mortgage
$1,500,000
Outstanding Balance
$1,109,233
Interest Rate
4.25%
Mortgage Type
Credit Line Revolving
Estimated Equity
$5,579,648

Purchase Details

Closed on
Jul 19, 2002
Sold by
Roybal Philip M and Roybal Julie A
Bought by
Roybal Philip M and Roybal Julie A

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$1,100,000
Interest Rate
5.62%
Mortgage Type
Purchase Money Mortgage

Purchase Details

Closed on
Dec 6, 2001
Sold by
Roybal Philip M and Roybal Julie A
Bought by
Roybal Philip M and Roybal Julie A

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$1,100,000
Interest Rate
6%
Mortgage Type
Purchase Money Mortgage

Purchase Details

Closed on
Nov 30, 2001
Sold by
Roybal Philip M and Roybal Julie A
Bought by
Roybal Philip M and Roybal Julie A

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$1,100,000
Interest Rate
6%
Mortgage Type
Purchase Money Mortgage

Purchase Details

Closed on
Jun 8, 2001
Sold by
Roybal Philip M and Roybal Julie A
Bought by
Roybal Philip M and Roybal Julie A

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$1,100,000
Interest Rate
7.5%
Mortgage Type
Purchase Money Mortgage

Purchase Details

Closed on
Nov 21, 2000
Sold by
Roybal Philip M And Julie A Trustee
Bought by
Roybal Philip M and Roybal Julie A

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$1,100,000
Interest Rate
8.12%
Mortgage Type
Purchase Money Mortgage

Purchase Details

Closed on
Nov 24, 1999
Sold by
Roybal Philip M And Julie A Trustee
Bought by
Roybal Philip M and Roybal Julie A

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$870,000
Interest Rate
6.37%
Mortgage Type
Purchase Money Mortgage
Source: Public Records

Home Values in the Area

Source: Public Records

Average Home Value in this Area

Source: Public Records

Agents Specializing in Arguello, CA

  • Tony Xu Real Estate Agent - BayOne Real Estate Investment Corporation

    Tony Xu

    BayOne Real Estate Investment Corporation

    (510) 422-0898

    43 Total Sales

    1 in Arguello

    $3,960,000 Price

    Tony Xu
     Section Image
  • Cyndi Stewart Real Estate Agent - Compass

    Cyndi Stewart

    Compass

    (650) 668-4661

    42 Total Sales

    1 in Arguello

    $3,960,000 Price

    Cyndi Stewart
     Section Image
  • Tiger Teerlink Real Estate Agent - Compass

    Tiger Teerlink

    Compass

    (669) 279-4730

    26 Total Sales

    2 in Arguello

    $4,150,000 Price Range

    Tiger Teerlink
     Section Image
  • Steve Guerrero Real Estate Agent - Intero Real Estate Services

    Steve Guerrero

    Intero Real Estate Services

    (650) 668-0960

    34 Total Sales

    1 in Arguello

    $4,050,000 Price

    Steve Guerrero
     Section Image
  • Brett Jennings Real Estate Agent - Real Estate Experts ERA Powered

    Brett Jennings

    Real Estate Experts ERA Powered

    (669) 280-7875

    105 Total Sales

    2 in Arguello

    $4.4M - $7M Price Range

    Brett Jennings
     Section Image
  • Amy McCafferty Real Estate Agent - Golden Gate Sotheby's International Realty

    Amy McCafferty

    Golden Gate Sotheby's International Realty

    (669) 279-3856

    182 Total Sales

    2 in Arguello

    $4.7M - $5.5M Price Range

    Amy McCafferty
     Section Image
See All Agents

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
-- None Available
Sha N Ravi $3,200,500 Cornerstone Title Company
Roybal Philip M -- First American Title Co
Roybal Philip M -- --
Roybal Philip M -- First American Title Guarant
Roybal Philip M -- Stewart Title
Roybal Philip M -- --
Roybal Philip M -- Chicago Title Co
Roybal Philip M -- --
Roybal Philip M -- Chicago Title Co
Roybal Philip M -- --
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 $1,500,000
Previous Owner Roybal Philip M $1,100,000
Previous Owner Roybal Philip M $1,100,000
Previous Owner Roybal Philip M $1,100,000
Previous Owner Roybal Philip M $1,100,000
Previous Owner Roybal Philip M $1,100,000
Previous Owner Roybal Philip M $1,100,000
Previous Owner Roybal Philip M $1,100,000
Previous Owner Roybal Philip M $870,000
Previous Owner Roybal Philip M $880,000
Previous Owner Roybal Philip M $875,600
Source: Public Records

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 $52,040 $4,001,353 $2,625,939 $1,375,414
2025 $51,313 $3,922,896 $2,574,450 $1,348,446
2024 $51,313 $3,845,977 $2,523,971 $1,322,006
2023 $50,488 $3,770,567 $2,474,482 $1,296,085
2022 $49,804 $3,696,635 $2,425,963 $1,270,672
2021 $49,396 $3,624,153 $2,378,396 $1,245,757
2020 $48,907 $3,586,993 $2,354,009 $1,232,984
2019 $48,922 $3,516,660 $2,307,852 $1,208,808
2018 $50,508 $3,447,706 $2,262,600 $1,185,106
2017 $40,808 $3,380,105 $2,218,236 $1,161,869
2016 $39,567 $3,313,830 $2,174,742 $1,139,088
2015 $39,363 $3,264,054 $2,142,076 $1,121,978
2014 $15,967 $1,314,378 $796,340 $518,038
Source: Public Records

Agents Affiliated with this Home

  • JR

    Seller's Agent in 2014

    Julie Roybal

    Coldwell Banker Realty

    Section Image

  • EW

    Buyer's Agent in 2014

    Earl Williams

    Compass

See All Agents

Map

Source: MLSListings

MLS Number: ML81413280

MLSListings

APN: 366-06-043

California Santa Clara County Saratoga 95070 Arguello

21351 Prospect Rd, Saratoga, CA

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.

MLSListings Property Information © 2026 MLSListings Inc. All rights reserved. Listing information is deemed reliable but not guaranteed. Certain information contained herein is derived from information which is the licensed property of, and copyrighted by, MLSListings Inc. The viewer acknowledges ownership and validity of its copyright. Information provided is for personal, non-commercial use by a viewer with a bona fide interest in the purchase or sale of real estate of the type being offered via this website or other electronic means. The viewer is prohibited from copying, redistributing or retransmitting any of the data or information provided by MLSListing, Inc.

Nearby Homes
Your Personal Tour Guide

Ask me questions while you tour the home.