37.7467, −122.4664 A locator map appears here once a Mapbox token is configured.
Know This Place

District 7 · Block 2861, Lot 021 · ZIP 94116

240 San Marcos Avenue

Single-family house · West of Twin Peaks

  • 2 stories
  • 2,224 ft2
  • 5,876 ft2 lot area
  • 8 rooms
  • 3 bathrooms
  • Wood frame
  • Zoned RH-1(D)
  • Historic resource
  • Sold November 3, 2005
Land$1,332,411
Improvements$888,272
Total assessed$2,220,683
37.7467, −122.4664 Street View appears here once a Google Maps embed key is configured.
  1. 1956

    Built by Richard B. Grenfell, who was both its architect and its owner.

    Modern Architecture and Landscape Design Context Statement, adopted 2011
  2. 1956

    Built as one of Forest Hill's redwood-clad Modern houses, designed by Richard Grenfell.

    SF Planning, landmark designation
  3. Feb 2004
    Issued Permit 200402186590 $$$ $10,500

    Replace 3 windows, size for size, cutdown sill 5" to meet egress on 4th window, add new 35 by 17" aw.

  4. Sep 2008
    Permit 200809040758 $$$ $2,500

    Take off wood cedra siding on front over roof and put on new.

  5. Jul 2025
    Permit 202507231413 $$$ $7,600

    Reroofing with (hot works) - ref bpa: 202507231416.

  6. Jul 2025
    Permit 202507231416 $$$ $750

    Remove and replace plywood around a low-slope roof drain and install new pieces 1/2-inch cdx plywood. ref bpa: 202507231413.

3 expired or cancelled permits are omitted.

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