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6200 Aspinwall Rd

Montclair Hills · Oakland

6200 Aspinwall Rd

Style

Single Family Residence

Zoning

RH-4

Year built

1940

Existing

3 bd · 2 ba

Interior

1,166 sf

Lot size

4,892 sf

$1,050,000

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 2 potential units to the backyard
$401K-$562K estimated cost
$743K-$1.5M future value add

Single-Family Homes and ADUs on Separate Lots

Some density options may be space constrained
Add 1 potential unit
$450K estimated cost
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 ScenarioADU
Estimated Project Cost
$1,482,042
ADU scenario · 2 new units · 562 new sf
Build Cost / SF
$
ADU build cost$400,542
27% of project cost
Property acquisition$1,081,500
73% of project cost
Estimated Project Value (2 Year)
$1,792,501
$1,633,170 1-year project value ·
20.9% total ROI
$310,459 potential ROI
Added scenario value$742,501
41% of completed value
Current property value$1,050,000
59% of completed value
Acquisition73%
Soft Costs5%
Hard Costs22%
Value Projections
Today list price$1,050,000
24-month added value$742,501
24-month project value$1,792,501
Potential ROI$310,459
Assumptions
Current sale / sf$935
Average sale / sf$815
Annual growth27.3%
Comp bedrooms3
Comp radius5 miles
Price / sf sourceAverage sold comps
Added sqft562 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
2
Total homes
2
Per Home
N/A
Per Home
$200K
Per Home
$741K
# of original sq ft
1,123
# of new sq ft
562
Total sq ft
1,685
Per Sq Ft
N/A
Per Sq Ft
$713
Per Sq Ft
$880
Total
$1.08M
Total
$401K
Total
$1.48M
Financing Estimate
Construction Loan

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

Construction Estimate
Loan Proceeds
Construction basis
Soft + hard costs
$401K
Loan proceeds
65% loan-to-cost
$260K
Cash required
Unfinanced development cost
$140K
Monthly payment
Interest-only estimate
$2K

Timeline

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

Estimated Total Duration

13 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.

3 months

Month 5 - Month 7

Construction

Vertical construction through final inspection.

6 months

Month 8 - Month 13

Property Overview

MLS: bridgeMLS

Property information from bridgeMLS

Listed by Talley Scott · 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 September 10, 2026 at 3:21 PM PDT.

Location

Data from Type Five
Jurisdiction
Oakland
Zoning
RH-4
Overlay Districts
S-9 OVERLAY
Climate Zone
Zone 3
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
VHFHZ AND S-9 OVERLAY
Fire Responsibility
LRA
Wildfire Protection Req.
Yes
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