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1530 Campus Dr

Berkeley Hills · Berkeley

1530 Campus Dr

Style

Single Family Residence

Zoning

R-1H

Year built

1932

Existing

6 bd · 4 ba

Interior

2,874 sf

Lot size

8,088 sf

$2,000,000

Unlisted

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
$272K-$458K estimated cost
$278K-$704K future value add

Applicable but Space Constrained: Single-Family Homes and ADUs on Separate Lots

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
$2,331,802
ADU scenario · 1 new unit · 400 new sf
Build Cost / SF
$
ADU build cost$271,802
12% of project cost
Property acquisition$2,060,000
88% of project cost
Estimated Project Value (2 Year)
$2,278,358
-2.3% total ROI
-$53,444 potential ROI
Added scenario value$278,358
12% of completed value
Current property value$2,000,000
88% of completed value
Acquisition88%
Soft Costs3%
Hard Costs9%
Value Projections
Today estimate$2,000,000
Scenario added sqft$278,358
Completed value$2,278,358
Potential ROI-$53,444
Assumptions
Current value / sf$696
Added sqft400 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
$272K
Per Home
$2.33M
# of original sq ft
2,874
# of new sq ft
400
Total sq ft
3,274
Per Sq Ft
N/A
Per Sq Ft
$680
Per Sq Ft
$712
Total
$2.06M
Total
$272K
Total
$2.33M
Financing Estimate
HELOC

Estimate available equity and interest-only payments for funding the build.

HELOC Estimate
Available Equity
Estimated current value
Internal current-value baseline
$2.00M
Max HELOC
80% CLTV minus mortgage balance
$400K
Requested HELOC
Capped by available equity
$272K
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 Scott Leverette · Golden Gate Sothebys Intl Rlty

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 8, 2026 at 3:11 AM PDT.

Location

Data from Type Five
Jurisdiction
Berkeley
Zoning
R-1H
Overlay Districts
Hillside 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
Berkeley Fire Zone 2
Fire Responsibility
LRA
Wildfire Protection Req.
Yes
1530 Campus Dr, Berkeley Infill Potential — Infillworks