4333 Walnut Blvd
Walnut Heights · Walnut Creek
Style
Single Family Residence
Zoning
R-20
Year built
1947
Existing
4 bd · 3 ba
Interior
2,645 sf
Lot size
15,657 sf
$1,899,000
Development Scenarios
Here's how you can use existing housing laws to add more housing units to this property. For illustrative purposes only, as actual site conditions should be verified in person.
ADU
Single-Family Homes and ADUs on Separate Lots
Density level
Density controls will appear after the model finishes loading.
You can demo a structure as long as its vacant / condemned / owner-occupied, has been off the rental market for 5 years, and has no Ellis act evictions in the past 15 years.
Generating the lot configuration for this scenario and density...
Financials
These estimates model the potential development economics for this scenario using local construction costs and comparable sale prices. They're provided for illustrative purposes only and aren't financial advice.
Estimate available equity and interest-only payments for funding the build.
Timeline
Typical project phasing based on the selected scenario, density, and generated development scope.
Estimated Total Duration
13 months
Design
Concept design, site planning, and early coordination.
Month 1
Permitting
Planning review, entitlement approvals, and building permits.
Month 2 - Month 4
Site Work
Utility coordination, grading, and site preparation.
Month 5 - Month 7
Construction
Vertical construction through final inspection.
Month 8 - Month 13
Design
Concept design, site planning, and early coordination.
Month 1
Permitting
Planning review, entitlement approvals, and building permits.
Month 2 - Month 4
Site Work
Utility coordination, grading, and site preparation.
Month 5 - Month 7
Construction
Vertical construction through final inspection.
Month 8 - Month 13
Property Overview
Property information from bridgeMLS
Listed by Elise Fornaci · Compass
bridgeMLS © 2026. Information Deemed Reliable but not Guaranteed. This information is being provided by bridgeMLS. The listings presented here may or may not be listed by the Broker/Agent operating this website. This information is intended for the personal use of consumers and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Data last updated at October 7, 2026 at 4:41 PM PDT.