Commercial Real Estate Market in Portola, CA

Updated monthly: sale, lease, property records, location trend, and more… · Last update: September 30

138 active listings and 271 off-market properties in Portola, CA.

Zoning & Land Use

Land Use Mix share of zoned land by category

  • Residential 76.5%
  • Open space 14.6%
  • Commercial 2.5%
  • Civic 2.1%
  • Mixed use 2.1%
  • Industrial 1.8%

Largest Zones share of zoned land by district

Low Density Residential 1 To 5 Acre
Open Space
Medium Density Residential 1 To 8 Units Per Acre
Core Commercial
Public And Quasi Public

Portola, CA zones 3,467 acres across 10 districts. Commercial zoning covers 2.5% of zoned land, residential 76.5%, open space 14.6% and industrial 1.8%. The largest single district is Low Density Residential 1 To 5 Acre at 62.7%. For commercial buyers the practical constraint is that only 4.3% of land carries a commercial or industrial designation.

Open Space (OS)

The open space or conservation (OS) designation covers those areas of the city in which development is constrained by a historic, cultural, aesthetic, or natural environmental conditions. These areas include drainages and the riverfront area.

Market overview

Demographics & Economy

Portola, CA has 4,336 residents in 2,679 households. Density runs 24 people per square mile. Median household income here is $52,096 and median gross rent $876 a month.

4,336
Population
2,679
Households
1.6
Avg Household Size
46
Median Age
14%
College-Educated
94%
High-School Grad
180 sq mi
ZIP Area
24
Density / Sq Mi
$52,096
Median Household Income
$36,790
Median Earnings
$876
Median Rent
$243,509
Median Home Value

Tools

Frequently Asked Questions

What is the average price per square foot for commercial property in Portola?
Commercial property in Portola, CA asks an average of $775 per square foot. The 5 most recent recorded sales traded at a median of $480/SF, so asking sits 61% above the achieved median. Multifamily carries the highest asking price at $247/SF.
What zoning applies to commercial property in Portola?
Portola, CA zones 3,467 acres across 10 districts, of which 2.5% is commercial and 1.8% industrial. The largest single district is Low Density Residential 1 To 5 Acre at 62.7% of zoned land. Residential zoning covers 76.5% and open space 14.6%.
Where does Realmo's Portola market data come from?
Realmo compiles Portola, CA figures from 8 recent recorded sales, 138 active sale listings, 271 tracked off-market properties, the current Portola zoning release. Sale and lease figures refresh monthly; vacancy annually. Last updated 30 September 2026.
Methodology & data sources
Asking prices and averages
Computed from 138 active for-sale and 0 active for-lease listings in Portola, CA. These are ASKING figures from live listings, not closed-transaction prices, and a segment carried by a handful of listings reads as indicative rather than an average.
Vacancy rates
Published per-sector market series, taken at the metro level where one exists and otherwise at the Census-region level — a chart reading "in <region> region" is a regional number, not this city's.
Zoning and land use
The current municipal zoning release: 3,467 zoned acres across 10 districts. Shares are of zoned land, so parcels the release leaves unclassified are excluded from the mix.
Refresh
The monthly aggregates close at the end of the previous month, so 30 September 2026 — not today — is the honest last update.
Known limitations
office vacancy is reported at West region level, retail vacancy is reported at West region level and industrial vacancy is reported at West region level.
Coverage
Metrics below the 10-observation threshold fall back one geographic level. The geography used is named on each figure.

Compiled by the Realmo Data team · reviewed 30 September 2026 · How Realmo checks market page data · Report a data issue