Browse

112 Camino Sobrante

Orinda C.C. · Orinda

112 Camino Sobrante

Style

Single Family Residence

Zoning

RL-20

Year built

1924

Existing

3 bd · 3 ba

Interior

2,303 sf

Lot size

9,843 sf

$1,695,000

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
$685K-$975K estimated cost
$2.3M-$3.2M 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
$2,431,139
SB9 scenario · 1 new unit · 1,644 new sf
Build Cost / SF
$
SB9 build cost$685,289
28% of project cost
Property acquisition$1,745,850
72% of project cost
Estimated Project Value (2 Year)
$3,988,090
$3,435,963 1-year project value ·
64.0% total ROI
$1,556,951 potential ROI
Added scenario value$2,293,090
57% of completed value
Current property value$1,695,000
43% of completed value
Acquisition72%
Soft Costs5%
Hard Costs23%
Value Projections
Today list price$1,695,000
24-month added value$2,293,090
24-month project value$3,988,090
Potential ROI$1,556,951
Assumptions
Current sale / sf$736
Average sale / sf$804
Annual growth31.7%
Comp bedrooms3
Comp radius5 miles
Price / sf sourceAverage sold comps
Added sqft1,644 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
$685K
Per Home
$2.43M
# of original sq ft
2,303
# of new sq ft
1,644
Total sq ft
3,947
Per Sq Ft
N/A
Per Sq Ft
$417
Per Sq Ft
$616
Total
$1.75M
Total
$685K
Total
$2.43M
Financing Estimate
Construction Loan

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

Construction Estimate
Loan Proceeds
Construction basis
Soft + hard costs
$685K
Loan proceeds
65% loan-to-cost
$445K
Cash required
Unfinanced development cost
$240K
Monthly payment
Interest-only estimate
$4K

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 Emily Estrada · Village Associates Real Estate

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 August 17, 2026 at 3:40 PM PDT.

Location

Data from Type Five
Jurisdiction
Orinda
Zoning
RL-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
Yes
Fault Zone
No

Fire Risk

Data from Type Five
Fire Hazard Zone
MODERATE
Fire Responsibility
LRA
Wildfire Protection Req.
No
View on GoogleView on Zillow