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Two-Unit Duplex with Garages
For Sale
$635,000
Pending

3530-3532 Seminary Avenue, Oakland, CA 94605

Residential Income, Oakland, CA

Property Size1,724 SF
Lot Size0.15 Acres
Days on Market424

Property Features for 3530-3532 Seminary Avenue

General Information

Property type Residential Multi Family
Property subtype Duplex
Bedrooms 4
Rooms Bedroom 4, Bedroom 1, Bedroom 2, Bedroom 3
Security features Security
Appliances Free-Standing Gas Range, Free-Standing Refrigerator, Gas Water Heater, Washer/Dryer
Subdivision Oakland Zip 94605
Standard status Pending
APN 037A274301900
Lot size 0.15 Acres

Utilities

Heating system Wall Furnace
Water source Public

Amenities

washer/dryer in each unit
gas heating
shared outdoor area

Building Details

Year built 1956
Number of units 2
Flooring type Wood
Building materials Stucco
Roof type Shingle
Listing Agency: Compass
Listed By: Dan Chang
Added: Jul 11, 2025 Changed: Sep 4 Last Checked: Sep 7 at 4:06PM
MLS# 426157053

Copyright © 2026 San Francisco Association of REALTORS. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.

Investment Insights

Based on property information with market context.

This 1,724-square-foot duplex at 3530-3532 Seminary Avenue includes two separate units, each arranged with a living room, kitchen, two bedrooms, and one bathroom. One unit is vacant, while the other is occupied by long-term tenants. Both units include a washer and dryer, gas heating, wood flooring, and individual garages with driveway space. The property also offers a shared outdoor area and sits on a 6,381-square-foot lot.

Built in 1956, the building has stucco construction, a shingle roof, public water service, free-standing gas ranges, refrigerators, and gas water heaters. Its Oakland location provides access to nearby freeway and transit connections.

Key Highlights

  • Two‑unit duplex at 3530‑3532 Seminary Avenue in Oakland
  • 1,724 square feet of total building area on a 6,381‑square‑foot lot
  • Each unit includes 2 bedrooms, 1 bathroom, a living room, and a separate kitchen

Financial Insights

Estimated NOI and Cap Rate

NOI = area × lease_rate × (100 − vacancy) / 100 × (1 − expense_ratio). Net Operating Income — what the owner takes home each year before mortgage payments and income tax. Effective rent (asking rent minus vacancy losses) minus operating costs (taxes, insurance, maintenance, management).
NOI / Yr
$34,897
Cap rate = NOI / list price × 100. Capitalization rate — annual return on a fully cash purchase, before financing. NOI divided by price. Higher means more income per dollar invested, but usually also more risk or older condition. 5–8% is typical for stabilized commercial property; double digits often signal distressed deals.
Cap Rate
5.50%
Suggested Prices Based on Cap Rates Cap rates vary significantly by property type, market, and asset quality. Typical U.S. stable-market ranges: Multifamily — 4.5% to 6.5% (Class A in primary markets often sub-5%; Class C in secondary markets 6%+) Industrial / Logistics — 5.0% to 7.0% (compressed heavily in recent years due to e-commerce demand) Office — 6.5% to 9%+ (wide spread post-2020; CBD Class A vs. suburban Class B varies dramatically) Retail — 5.5% to 8.5% (grocery-anchored on the low end, unanchored strip centers higher) Hospitality / Hotels — 7.5% to 10%+ (higher due to operational risk) Self-Storage — 5.5% to 7.5% Medical Office — 6.0% to 7.5% Net Lease (single tenant, credit) — 5.0% to 7.0% depending on tenant credit and lease term Rules of thumb: Primary markets (NYC, SF, LA, Boston, DC) trade at lower cap rates than secondary/tertiary markets, often by 100–200 bps (bps, aka basis points; 1 bp = 0.01%). Class A assets trade ~50–150 bps tighter than Class B, and Class B tighter than Class C. Cap rates move inversely with price — a lower cap rate means a higher price for the same NOI. Spread to the 10-year Treasury is a common benchmark; historically 200–400 bps over the 10-year.
Cap Rate 5%
$697,940 $697.9K
Cap Rate 7%
$498,529 $498.5K
Cap Rate 9%
$387,744 $387.7K
Market Conditions
NOI Build-Up for 1,724 SF Vacancy — income lost from leasable area expected to sit empty during the year, subtracted from gross rent. EGI (Effective Gross Income) — gross rent minus vacancy losses, the realistic income before paying operating costs. OpEx (Operating Expenses) — recurring costs to operate the property (property tax, insurance, utilities, maintenance, management); excludes financing and capital improvements. NOI (Net Operating Income) — income a property generates after operating costs but before financing and taxes.
Gross rent
$52.8K $30.60/SF
− Vacancy
−$2.9K −$1.68/SF
EGI
$49.9K $28.92/SF
− OpEx
−$15.0K −$8.68/SF
NOI
$34.9K $20.24/SF
Area
ZIP 94605
Vacancy
5.50%
Lease Rate
$30.60 /SF/Yr
Expense Ratio
30.00%
Simulate Cap Rate and NOI
Suggested Prices Based on Cap Rates Cap rates vary significantly by property type, market, and asset quality. Typical U.S. stable-market ranges: Multifamily — 4.5% to 6.5% (Class A in primary markets often sub-5%; Class C in secondary markets 6%+) Industrial / Logistics — 5.0% to 7.0% (compressed heavily in recent years due to e-commerce demand) Office — 6.5% to 9%+ (wide spread post-2020; CBD Class A vs. suburban Class B varies dramatically) Retail — 5.5% to 8.5% (grocery-anchored on the low end, unanchored strip centers higher) Hospitality / Hotels — 7.5% to 10%+ (higher due to operational risk) Self-Storage — 5.5% to 7.5% Medical Office — 6.0% to 7.5% Net Lease (single tenant, credit) — 5.0% to 7.0% depending on tenant credit and lease term Rules of thumb: Primary markets (NYC, SF, LA, Boston, DC) trade at lower cap rates than secondary/tertiary markets, often by 100–200 bps (bps, aka basis points; 1 bp = 0.01%). Class A assets trade ~50–150 bps tighter than Class B, and Class B tighter than Class C. Cap rates move inversely with price — a lower cap rate means a higher price for the same NOI. Spread to the 10-year Treasury is a common benchmark; historically 200–400 bps over the 10-year.
Cap Rate 5%
$697,940
Cap Rate 7%
$498,529
Cap Rate 9%
$387,744

Alternative Uses

Best Use
Multifamily LT 5
$498.5K
$436.2K – $581.6K (±1% cap)
NOI $34,897 @ 7.0% cap · market cap 5.50%
Second Best
Apartment 5plus
$446.9K
$391.0K – $521.4K (±1% cap)
NOI $31,281 @ 7.0% cap · market cap 4.93%
Theoretical Best
same as Best Use
Zoning and permitted uses should be independently verified with authorities.

Property Analytics

Current Use

Duplexes

Suggested Use

Top Pick Law Firm Dental Office Real Estate Agency Spa & Massage Center Building Supply Skin Care Clinic

Score = modeled unmet demand for each use within ~1 mi (higher = bigger opportunity). Zoning and permitted uses should be independently verified with local authorities.

Lease Details

2
Residential units
Yes
Highway access

Location Intelligence

Trade Area within ½ mile

506
Businesses Nearby

Demographics for 94605, CA

44,294
Population
17,686
Households
2.5
Avg Household Size
39
Median Age
43%
College-Educated
87%
High-School Grad
8.8 sq mi
ZIP Area
5,033
Density / Sq Mi
$101,043
Median Household Income
$62,590
Median Earnings
$1,867
Median Rent
$840,700
Median Home Value

Market

Vacancy Rate% for Multifamily in West region

7% 2022
7.8% 2023
8.6% 2024
8.6% 2025
Rey
Questions? Ask Rey
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Frequently Asked Questions

What type of property is this?
Duplex - Duplex with separate kitchens, private garages, and one vacant unit alongside an occupied unit.
Where is this duplex located?
The property is located at 3530-3532 Seminary Avenue Oakland, CA.
What is the asking price?
The asking price for this property is $635,000.
What are key features of this property?
This property features: Two‑unit duplex at 3530‑3532 Seminary Avenue in Oakland; 1,724 square feet of total building area on a 6,381‑square‑foot lot; Each unit includes 2 bedrooms, 1 bathroom, a living room, and a separate kitchen
More about this property
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