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Corner-Lot Duplex with Flexible Layout
For Sale
$575,000

3929 SE 70TH Ave, Portland, OR 97206

MultiFamily, Portland, OR

Property Size2,351 SF
Lot Size0.11 Acres
Price / SF$244.58
Days on Market51

Property Features for 3929 SE 70TH Ave

General Information

Property type Residential Multi Family
Property subtype Other
Zoning R5
Bedrooms 5
Bathrooms 3
Full bathrooms 3
Rooms Bathroom 3, Bedroom 3, Bathroom 1, Bedroom 2, Bedroom 5, Bedroom 1, Bathroom 2, Bedroom 4
Subdivision FOSTER - POWELL
Elementary school Arleta
Middle school Kellogg
High school Franklin
Directions On the corner of SE 70th and SE Center St
Standard status Active
APN R253767
Size 2,351 SF
Lot size 0.11 Acres

Taxes and HOA fees

Tax Description RESERVOIR PK, BLOCK 5, E 60' OF LOT 15&16
Tax Annual Amount 5885
Legal Description RESERVOIR PK, BLOCK 5, E 60' OF LOT 15&16

Utilities

Heating system Zoned, Forced Air

Building Details

Year built 1906
Floors in Building 3
Number of units 2
Roof type Composition
Listing Agency: Premiere Property Group, LLC
Listed By: John McKay · License #201207149
Added: Aug 26 Changed: Oct 13 Last Checked: Oct 15 at 11:06AM
MLS# 107490662

Copyright © 2026 Regional Multiple Listing Services. 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 2,351-square-foot duplex sits on a 0.11-acre corner lot and was built in 1906. The property is currently arranged as two units and is recorded as a triplex, with a floor plan spanning five bedrooms and three bathrooms. The lower level has its own entrance, kitchenette, range, refrigerator, and one legal bedroom, along with a second non-conforming bedroom. The main level provides a kitchen, bedroom, dining room, utility room, and living area. Two additional bedrooms, flexible upper-level space, and a finished attic complete the layout.

Recent interior improvements include fresh paint and new carpeting. The composition roof is scheduled for replacement before closing, while the sale is otherwise offered as-is. Heating includes zoned and forced-air systems. The property is located in Foster-Powell near Kern Park, shops, restaurants, and neighborhood amenities, with a reported 100 Bike Score.

Key Highlights

  • 2,351 SF duplex on a 0.11‑acre corner lot
  • Currently configured as a duplex and recorded as a triplex
  • Five bedrooms, with a possible sixth non‑conforming bedroom

Financial Insights

Estimated NOI and Cap Rate

NOI / Yr
$34,525
Cap Rate
6.00%
Suggested Prices Based on Cap Rates
Cap Rate 5%
$690,500 $690.5K
Cap Rate 7%
$493,214 $493.2K
Cap Rate 9%
$383,611 $383.6K
Market Conditions
NOI Build-Up for 2,351 SF
Gross rent
$52.2K $22.20/SF
− Vacancy
−$2.9K −$1.22/SF
EGI
$49.3K $20.98/SF
− OpEx
−$14.8K −$6.29/SF
NOI
$34.5K $14.69/SF
Area
ZIP 97206
Vacancy
5.50%
Lease Rate
$22.20 /SF/Yr
Expense Ratio
30.00%
Simulate Cap Rate and NOI
Suggested Prices Based on Cap Rates
Cap Rate 5%
$690,500
Cap Rate 7%
$493,214
Cap Rate 9%
$383,611

Alternative Uses

Best Use
Multifamily LT 5
$493.2K
$431.6K – $575.4K (±1% cap)
NOI $34,525 @ 7.0% cap · market cap 6.00%
Second Best
Apartment 5plus
$442.2K
$387.0K – $515.9K (±1% cap)
NOI $30,956 @ 7.0% cap · market cap 5.38%
Theoretical Best
Office A
$660.2K
$577.7K – $770.3K (±1% cap)
NOI $46,215 @ 7.0% cap · market cap 8.04%
Zoning and permitted uses should be independently verified with authorities. How Realmo checks its estimates

Property Analytics

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Current Use

Duplexes

Suggested Use

Top Pick Real Estate Agency Law Firm Electrical Service Parking Lot & Garage Carpet & Flooring Store Veterinary 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

Location Intelligence

Trade Area within ½ mile

964
Businesses Nearby

Demographics for 97206, OR

51,072
Population
22,348
Households
2.3
Avg Household Size
38
Median Age
49%
College-Educated
94%
High-School Grad
6.5 sq mi
ZIP Area
7,857
Density / Sq Mi
$94,233
Median Household Income
$54,254
Median Earnings
$1,693
Median Rent
$480,500
Median Home Value
Check the figures for this property Cap Rate, Value Estimation, Potential NOI and more
View Realmo Analytics

Market

Vacancy Rate% for Multifamily in West region

7% 2022
7.8% 2023
8.6% 2024
8.6% 2025
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Frequently Asked Questions

What type of property is this?
Duplex - R5-zoned property includes a separate lower-level entrance and kitchenette.
Where is this duplex located?
The property is located at 3929 SE 70TH Ave Portland, OR.
What is the asking price?
The asking price for this property is $575,000.
What are key features of this property?
This property features: 2,351 SF duplex on a 0.11‑acre corner lot; Currently configured as a duplex and recorded as a triplex; Five bedrooms, with a possible sixth non‑conforming bedroom
More about this property
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