property nerds blog · boyenga team at compass
Silicon Valley real estate, explained by the Property Nerds®
Market data, neighborhood guides, Eichler history and how-tos for buyers and sellers, from Eric & Janelle Boyenga and the team at Compass.
Foster City Neighborhoods by Their Lots: Single-Family Lot Sizes and Flood Zones
Foster City’s public parcel records give the zoning and an outline for every parcel in the city. We took the 4,542 lots zoned single-family (R-1, including R-1 planned developments), 1,500 square feet or more, measured each from its outline, placed it in our neighborhood guide outlines, checked its
San Francisco Neighborhoods by Their Houses: Age, Size, Lots and Stories
The San Francisco Assessor-Recorder’s secured roll lists the year built, living area, lot size and stories for nearly every house in the city. We took the 95,046 single-family houses on the 2025 roll (the assessor’s dwelling class, one record per parcel) with a map position and placed each in our ne
Atherton, Woodside and Portola Valley Neighborhoods by Their Lots: Lot Sizes, Flood Zones and Fire Zones
How big are the lots in Atherton, Woodside and Portola Valley, and how many sit in a flood or fire zone? For Atherton and Woodside we took the parcels with San Mateo County’s single-family use code, 1,500 square feet or more, inside each of our neighborhood guides and measured each lot from the coun

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Eric, Janelle and the Boyenga Team have sold more than 2,520 Silicon Valley homes since 1996. Get a value, a plan, or a straight answer.




