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    21 William St Cotati, CA 94931-4235
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    Property profile & analytics

    21 William St, Cotati, CA 94931-4235

    View on Map

    • Parking lots & garages
    • 0.25 lot acres
    Off-Market
    Property ID
    US09-3601460
    The Realmo ID is a unique identifier assigned to every property, incorporating country codes and precise geo-coordinates for 300x300-foot land blocks. It enables standardized data collection and seamless integration of disparate sources such as ownership, tax, title data and physical specifications. By aggregating current and historical records, the Realmo ID powers advanced analytics and delivers deep, verifiable insights for real estate professionals.

    Value Estimations
    Cap Rate Potential
    Location Intelligence

    Current Use by Public Records

    • Rainbow Bridge Montessori / High School / Daycare Center

    Property Details for 21 William St

    Lot size
    0.25 lot acres
    Zone code
    C1
    Property type
    Parking lots & garages
    APN
    144-200-006-000
    APU
    144200006000

    Sales History

    Date Price Buyer Seller Deed Type Mortgage
    Aug 28, 2013 — Northport Investments LLC Gsr Corp Grant Deed —
    Nov 27, 1996 — Gsr Corporation Hunter,dennis R Grant Deed $517k · Individual
    Apr 8, 1996 $225,000 Dennis R Hunter Hunter,dennis R Grant Deed · related —
    Mar 29, 1996 $450,000 Dennis R Hunter S & S Investment Grant Deed · related —
    Dec 27, 1994 — S Investment Seifert,robert D & Ursula L Grant Deed · related —
    Jan 14, 1993 $1,039,500 Robert D Seifert Investment Dev Grant Deed · related $705k · Seller
    — — Gsr Corp — Deed Of Trust · related $1.5M · Sonoma National Bank
    — — Gsr Corp — Deed Of Trust · related $1.9M · Luther Burbank Savings & Loan

    Value Estimations

    based on Realmo’s proprietary methodology
    • AI approach

    • CAP approach

    • Comparable approach

    • Alternative Use

    Get a detailed, property-specific estimation — fast and free


    Location Insight

    • Map
    • Local Demand
    City
    Cotati
    County
    Sonoma
    State
    California
    Longitude
    -122.709
    Latitude
    38.3279
    CBSA code
    42220
    CBSA name
    SANTA ROSA-PETALUMA, CA METROPOLITAN STATISTICAL AREA

    Property Tax & Assessments

    Tax date
    Tax Amount
    Assessed Land Value
    Assessed Improvement Value
    Total Assessed Value
    Applied Tax Rate
    Land Market Value
    Improvement Market Value
    Total Market Value
    2024
    $1,135
    $60,087
    $0.00
    $60,087
    -
    $0.00
    $0.00
    $0.00

    Property Visit Statistics

    • Visits by month
      3.3k
    • Visitors by month
      2.3k
    • Avg Time on site
      9 min
    More about this property
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