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20 Heron St; San Francisco, CA Property Details

20 Heron St, San Francisco, CA is a Lab/r&d Facility that was built in 1931. This property is currently Financed and is not for sale. Our records show that 20 Heron St has 4 bathrooms, and a total of 26,162 square feet. The lot size of 20 Heron St is 69 square feet.

Off market
20 Heron St San Francisco, CA 94103
$10,612,227 Estimated Value
4 Baths
26,162 SqFt
Property Details

Summary

  • Purchase Method: Financed
  • Owners / Type: 1 / Corporate
  • Owner Status: Corporate
  • Year Built: 1931
  • Purchase Price: $281,250
  • APN: 3755-044
  • Situs County: San Francisco
  • Length Of Ownership: 6 years, 9 months

Rooms

  • Bathrooms: 4
  • Full Bathrooms: 4
  • Total Rooms: 11

Structure

  • Building Style: Frame
  • Stories: 4

Measurements

  • Total: 26,162/SqFt
  • Lot: 69/SqFt
  • Gross: 26,162/SqFt
  • Living: 26,162/SqFt
  • Building: 26,162/SqFt
  • Ground: 26,162/SqFt
  • Price Per Square Foot: $10.75
Building Insights

Land Information

  • Property Type: Lab/R&D Facility
  • School District: San Francisco Unified School District
  • Lat / Lon: 37.77468 / -122.40872
  • Subdivision: 100 Vara
  • Property Class: Industrial
  • Zoning: SLR
  • County Use Code: PDR

Amenities

  • Plus Four: 4511

Ownership Info

20 Heron St has no associated ownership info
20 Heron St has no associated ownership info.

Taxes

20 Heron St has 7 associated Taxes items

20 Heron St, San Francisco, CA pays taxes in San Francisco County, CA. The most recent tax assessment records are from 2026 and show that the current assessed value of the property is $10,612,227. The APN we've located for 20 Heron St is 3755-044.

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Taxes
  • Assessed Value:  $10,612,227
  • Assessed Year:  2026
  • Assessed County:  San Francisco
  • APN:  3755-044
  • Assessed Land Value:  6470016
  • Tax Amount:  129939.2
  • Tax Year:  2025

Tax History

20 Heron St has 13 associated Tax History items
YearAssessed ValueLand ValueImprovement ValueTax AmountChange RateAssessed CRTax Rate
Year 2026 Assessed Value $10,612,227 Land Value $6,470,016 Improvement Value $4,142,211 Tax Amount Change Rate Assessed CR Tax Rate
Year 2025 Assessed Value Land Value Improvement Value Tax Amount $129,939.2 Change Rate +0.029617% Assessed CR Tax Rate
Year 2024 Assessed Value Land Value Improvement Value Tax Amount $126,201.52 Change Rate +0.017278% Assessed CR Tax Rate
Year 2023 Assessed Value $10,000,129 Land Value $6,096,834 Improvement Value $3,903,295 Tax Amount $124,058.1 Change Rate +0.127267% Assessed CR Tax Rate +0.012406%
Year 2022 Assessed Value $8,813,370 Land Value $5,977,289 Improvement Value $2,836,081 Tax Amount $110,052.14 Change Rate +0.020113% Assessed CR Tax Rate +0.012487%
Year 2021 Assessed Value $8,640,560 Land Value $5,860,088 Improvement Value $2,780,472 Tax Amount $107,882.28 Change Rate +0.003936% Assessed CR Tax Rate +0.012486%
Year 2020 Assessed Value $8,500,000 Land Value $5,800,000 Improvement Value $2,700,000 Tax Amount $107,459.28 Change Rate +10.111427% Assessed CR Tax Rate +0.012642%
Year 2019 Assessed Value $359,081 Land Value $90,890 Improvement Value $268,191 Tax Amount $9,671.06 Change Rate +1.017873% Assessed CR Tax Rate +0.026933%
Year 2018 Assessed Value $352,041 Land Value $89,108 Improvement Value $262,933 Tax Amount $4,792.7 Change Rate +0.079938% Assessed CR Tax Rate +0.013614%
Year 2017 Assessed Value $345,139 Land Value $87,361 Improvement Value $257,778 Tax Amount $4,437.94 Change Rate +0.022068% Assessed CR Tax Rate +0.012858%
Year 2016 Assessed Value $338,373 Land Value $85,649 Improvement Value $252,724 Tax Amount $4,342.12 Change Rate +0.012914% Assessed CR Tax Rate +0.012832%
Year 2015 Assessed Value $333,291 Land Value $84,363 Improvement Value $248,928 Tax Amount $4,286.76 Change Rate +0.02668% Assessed CR Tax Rate +0.012862%
Year 2014 Assessed Value $326,763 Land Value $82,711 Improvement Value $244,052 Tax Amount $4,175.36 Change Rate Assessed CR Tax Rate +0.012778%