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7767 Duke Ct

El Cerrito Hills · El Cerrito

7767 Duke Ct

Style

Single Family Residence

Zoning

RS-10

Year built

1954

Existing

3 bd · 2 ba

Interior

1,392 sf

Lot size

8,956 sf

$974,000

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
$748K-$887K estimated cost
$3.3M-$3.5M future value add

Applicable but Space Constrained: ADU

Demolishing the existing structure may create a viable configuration
Loading infill model...

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.

Selected ScenarioSB9
Estimated Project Cost
$1,750,738
SB9 scenario · 1 new unit · 1,827 new sf
Build Cost / SF
$
SB9 build cost$747,518
43% of project cost
Property acquisition$1,003,220
57% of project cost
Estimated Project Value (2 Year)
$4,229,216
$3,167,479 1-year project value ·
141.6% total ROI
$2,478,478 potential ROI
Added scenario value$3,255,216
77% of completed value
Current property value$974,000
23% of completed value
Acquisition57%
Soft Costs7%
Hard Costs35%
Value Projections
Today list price$974,000
24-month added value$3,255,216
24-month project value$4,229,216
Potential ROI$2,478,478
Assumptions
Current sale / sf$700
Average sale / sf$809
Annual growth48.4%
Comp bedrooms3
Comp radius5 miles
Price / sf sourceAverage sold comps
Added sqft1,827 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
$748K
Per Home
$1.75M
# of original sq ft
1,392
# of new sq ft
1,827
Total sq ft
3,219
Per Sq Ft
N/A
Per Sq Ft
$409
Per Sq Ft
$544
Total
$1.00M
Total
$748K
Total
$1.75M
Financing Estimate
Construction Loan

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

Construction Estimate
Loan Proceeds
Construction basis
Soft + hard costs
$748K
Loan proceeds
65% loan-to-cost
$486K
Cash required
Unfinanced development cost
$262K
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 Jessica Waggoner · District Homes

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 15, 2026 at 6:09 PM PDT.

Location

Data from Type Five
Jurisdiction
El Cerrito
Zoning
RS-10
Overlay Districts
-
Climate Zone
Zone 3
Transit Access (1/2 mi)
Yes (Arlington Blvd & Brewster Dr · 0.34 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
VHFHSZ
Fire Responsibility
LRA
Wildfire Protection Req.
Yes