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656 La Vista Rd

Lakewood Area · Walnut Creek

656 La Vista Rd

Style

Single Family Residence

Zoning

R-20

Year built

1955

Existing

4 bd · 3 ba

Interior

2,263 sf

Lot size

10,014 sf

$1,798,000

For Sale

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.

Single-Family Homes and ADUs on Separate Lots

Add 1-2 potential units
$504K-$953K estimated cost
$629K-$1.5M future value add

Applicable but Space Constrained: ADU

Loading infill model...

Density level

Density controls will appear after the model finishes loading.

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.

Selected ScenarioSB9
Estimated Project Cost
$2,356,135
SB9 scenario · 1 new unit · 930 new sf
Build Cost / SF
$
SB9 build cost$504,195
21% of project cost
Property acquisition$1,851,940
79% of project cost
Estimated Project Value (2 Year)
$2,427,471
$2,444,062 1-year project value ·
3.0% total ROI
$71,337 potential ROI
Added scenario value$629,471
26% of completed value
Current property value$1,798,000
74% of completed value
Acquisition79%
Soft Costs4%
Hard Costs17%
Value Projections
Today list price$1,798,000
24-month added value$629,471
24-month project value$2,427,471
Potential ROI$71,337
Assumptions
Current sale / sf$1,007
Average sale / sf$713
Annual growth-2.6%
Comp bedrooms4
Comp radius5 miles
Price / sf sourceAverage sold comps
Added sqft930 sf
Cost Breakdown

Unit Economics
Original Property
Acquisition only
Build New Homes
Soft + hard costs
All-In
Total project
# of original homes
N/A
# of new homes
1
Total homes
1
Per Home
N/A
Per Home
$504K
Per Home
$2.36M
# of original sq ft
1,785
# of new sq ft
930
Total sq ft
2,715
Per Sq Ft
N/A
Per Sq Ft
$542
Per Sq Ft
$868
Total
$1.85M
Total
$504K
Total
$2.36M
Financing Estimate
Construction Loan

Estimate construction proceeds, cash required, and interest-only payments.

Construction Estimate
Loan Proceeds
Construction basis
Soft + hard costs
$504K
Loan proceeds
65% loan-to-cost
$328K
Cash required
Unfinanced development cost
$176K
Monthly payment
Interest-only estimate
$3K

Timeline

Typical project phasing based on the selected scenario, density, and generated development scope.

Estimated Total Duration

15 months

SB9

Design

Concept design, site planning, and early coordination.

2 months

Month 1 - Month 2

Permitting

Planning review, entitlement approvals, and building permits.

4 months

Month 3 - Month 6

Site Work

Utility coordination, grading, and site preparation.

2 months

Month 7 - Month 8

Construction

Vertical construction through final inspection.

7 months

Month 9 - Month 15

Property Overview

MLS: bridgeMLS

Property information from bridgeMLS

Listed by Francine Masudi · Xpert Home Realty

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 June 24, 2026 at 9:26 AM PDT.

Location

Data from Type Five
Jurisdiction
Unincorporated
Zoning
R-20
Overlay Districts
None
Climate Zone
Zone 12
Transit Access (1/2 mi)
-

Natural Hazards

Data from Type Five
Flood Zone
X
Liquefaction Risk
No
Landslide Risk
No
Fault Zone
No

Fire Risk

Data from Type Five
Fire Hazard Zone
NOT IN A VHFHZ OR WUI (CALFIRE)
Fire Responsibility
LRA
Wildfire Protection Req.
No