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6628 Chabot Rd

Rockridge · Oakland

6628 Chabot Rd

Style

Single Family Residence

Zoning

RD

Year built

1923

Existing

3 bd · 2 ba

Interior

1,904 sf

Lot size

3,198 sf

$1,895,000

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.

ADU

Add 1 potential unit to the backyard
$236K-$324K estimated cost
$225K-$450K future value add

Single-Family Homes and ADUs on Separate Lots

Add 1 potential unit
$519K estimated cost
$850K future value add
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 ScenarioADU
Estimated Project Cost
$2,187,524
ADU scenario · 1 new unit · 306 new sf
Build Cost / SF
$
ADU build cost$235,674
11% of project cost
Property acquisition$1,951,850
89% of project cost
Estimated Project Value (2 Year)
$2,120,242
$2,141,418 1-year project value ·
-3.1% total ROI
-$67,282 potential ROI
Added scenario value$225,242
11% of completed value
Current property value$1,895,000
89% of completed value
Acquisition89%
Soft Costs3%
Hard Costs8%
Value Projections
Today list price$1,895,000
24-month added value$225,242
24-month project value$2,120,242
Potential ROI-$67,282
Assumptions
Current sale / sf$999
Average sale / sf$881
Annual growth-8.6%
Comp bedrooms3
Comp radius5 miles
Price / sf sourceAverage sold comps
Added sqft306 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
$236K
Per Home
$2.19M
# of original sq ft
1,897
# of new sq ft
306
Total sq ft
2,203
Per Sq Ft
N/A
Per Sq Ft
$770
Per Sq Ft
$993
Total
$1.95M
Total
$236K
Total
$2.19M
Financing Estimate
Construction Loan

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

Construction Estimate
Loan Proceeds
Construction basis
Soft + hard costs
$236K
Loan proceeds
65% loan-to-cost
$153K
Cash required
Unfinanced development cost
$82K
Monthly payment
Interest-only estimate
$1K

Timeline

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

Estimated Total Duration

11 months

ADU

Design

Concept design, site planning, and early coordination.

1 month

Month 1

Permitting

Planning review, entitlement approvals, and building permits.

3 months

Month 2 - Month 4

Site Work

Utility coordination, grading, and site preparation.

2 months

Month 5 - Month 6

Construction

Vertical construction through final inspection.

5 months

Month 7 - Month 11

Property Overview

MLS: bridgeMLS

Property information from bridgeMLS

Listed by David Valdez · Vanguard Properties

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 September 30, 2026 at 6:17 PM PDT.

Location

Data from Type Five
Jurisdiction
Oakland
Zoning
RD
Overlay Districts
-
Climate Zone
Zone 3
Transit Access (1/2 mi)
Yes (Claremont Av & The Uplands · 0.48 mi)

Natural Hazards

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

Fire Risk

Data from Type Five
Fire Hazard Zone
NOT IN VHFHZ
Fire Responsibility
LRA
Wildfire Protection Req.
No
6628 Chabot Rd, Oakland Infill Potential — Infillworks