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Off market
    • $845,400

    665 N San Antonio Ave, Upland, CA 91786

    1beds
    450sqft
    Single Family Residence
    Built in ----
    -- sqft lot
    $845,400 Zestimate®
    $1,879/sqft
    $2,041 Estimated rent

    Home value

    $845,400

    $778,000 - $930,000

    $2,041/mo

    Zestimate® history
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    $2,041/mo

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    $5,398/mo

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    What's special

    This is a private ADU on the property .This updated 1-bedroom guest house offers comfortable long term living in a quiet, well maintained neighborhood. Located on a fully gated property, this ADU provides privacy, cecurity and convenient access to major routes and amenities. Set in a lush garden enviroment . ADU has one bedroom one bath and living area. Stackable washer dryer in unit. No Smoking 6 months or 1 yr lease

    This property is not currently displayed as for sale or rent on Zillow. This may be different from what's on other websites or public sources.

    Zillow last checked:

    Listing updated:

    Source: Zillow Rentals

    Facts & features

    Interior

    Bedrooms & bathrooms
    • Bedrooms: 1
    • Bathrooms: 1
    • Full bathrooms: 1
    Appliances
    • Included: Microwave, WD Hookup
    • Laundry: Hookups
    Features
    • WD Hookup
    • Furnished: Yes
    Interior area
    • Total interior livable area: 450 sqft

    Property

    Parking
    • Parking features: Carport
    • Has carport: Yes
    • Details: Contact manager
    Details
    • Parcel number: 1046321450000

    Construction

    Type & style
    • Home type: SingleFamily
    • Property subtype: Single Family Residence

    Community & HOA

    Community
    • Deposit fee: $500
    Location
    • Region: Upland

    Financial & listing details

    • Price per square foot: $1,879/sqft
    • Tax assessed value: $784,462
    • Annual tax amount: $8,925
    • Date on market: 12/5/2025
    • Date available: 12/05/2025
    • Lease term: 1 Year

    Price history

    DateEventPrice
    3/14/2026Listing removed$1,800$4/sqft
    Source: CRMLS #SB25278289 Report a problem
    2/22/2026Price change$1,800-7.7%$4/sqft
    Source: CRMLS #SB25278289 Report a problem
    2/18/2026Price change$1,950-2.5%$4/sqft
    Source: CRMLS #SB25278289 Report a problem
    12/19/2025Listed for rent$2,000-9.1%$4/sqft
    Source: CRMLS #SB25278289 Report a problem
    11/12/2024Listing removed$2,200$5/sqft
    Source: Zillow Rentals Report a problem
    10/29/2024Listed for rent$2,200$5/sqft
    Source: Zillow Rentals Report a problem
    2/10/2023Sold$754,000-0.1%$1,676/sqft
    Source: Public Record Report a problem
    2/6/2023Pending sale$754,9970%$1,678/sqft
    Source: CRMLS #CV22208839 Report a problem
    1/16/2023Contingent$754,9980%$1,678/sqft
    Source: CRMLS #CV22208839 Report a problem
    12/27/2022Price change$754,999-3.2%$1,678/sqft
    Source: CRMLS #CV22208839 Report a problem
    12/11/2022Price change$779,998-2.5%$1,733/sqft
    Source: CRMLS #CV22208839 Report a problem
    10/22/2022Price change$799,9980%$1,778/sqft
    Source: CRMLS #CV22208839 Report a problem
    10/1/2022Listed for sale$799,999+49.5%$1,778/sqft
    Source: CRMLS #CV22208839 Report a problem
    2/6/2006Sold$535,000$1,189/sqft
    Source: Public Record Report a problem

    Public tax history

    YearProperty taxesTax assessment
    2025$8,925 +6.9%$784,462 +2%
    2024$8,351 +9.8%$769,080 +9.4%
    2023$7,606 +22.3%$702,734 +22.4%
    2022$6,219 +2.4%$574,000 +4.4%
    2021$6,073 +11.7%$550,000 +10%
    2020$5,435 +5.1%$500,000 +6.9%
    2019$5,170 +0.6%$467,600
    2018$5,142 +7%$467,600 +6%
    2017$4,808 $441,100 +5%
    2016$4,808 +7.9%$420,000 +5%
    2015$4,456 +5.9%$400,000
    2014$4,208 $400,000 +49.3%
    2013-- $268,000 +7.2%
    2012-- $250,000
    2011-- $250,000
    2010-- $250,000
    2009-- $250,000 -40.5%
    2008-- $420,000 -23%
    2007-- $545,700 +77%
    2006-- $308,289 +2%
    2005-- $302,245 +2%
    2004-- $296,318 +103.7%
    2003-- $145,442
    2002-- $145,442
    2001-- $145,442
    2000-- $145,442
    Find assessor info on the county website

    Neighborhood: 91786

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    Estimated market value
    $845,400
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    Estimated market value
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