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Duplex with Separate Lower-Level Quarters
New
For Sale
$799,000

1324 SE 51ST Ave, Portland, OR 97215

MultiFamily, Portland, OR

Property Size2,594 SF
Lot Size0.08 Acres
Price / SF$308.02
Days on Market3

Property Features for 1324 SE 51ST Ave

General Information

Property type Residential Multi Family
Property subtype Other
Zoning R5
Bedrooms 5
Bathrooms 3
Full bathrooms 3
Rooms Bedroom 3, Bathroom 1, Bathroom 2, Bathroom 3, Bedroom 2, Bedroom 4, Bedroom 1, Bedroom 5
Elementary school Glencoe
Middle school Mt Tabor
High school Franklin
Directions North of Hawthorne on 51st Ave
Subdivision _143
Standard status Active
APN R268878
Size 2,594 SF
Lot size 0.08 Acres

Taxes and HOA fees

Tax Description SEWICKLY ADD, BLOCK 5, LOT 11
Tax Annual Amount 8075
Legal Description SEWICKLY ADD, BLOCK 5, LOT 11

Utilities

Heating system Forced Air

Building Details

Year built 1910
Floors in Building 3
Number of units 2
Roof type Composition
Listing Agency: Oregon First
Listed By: Terry Long · License #201203728
Added: Aug 31 Changed: Sep 1 Last Checked: Sep 2 at 7:06PM
MLS# 435911459

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 2,594-square-foot duplex, built in 1910, combines period character with updated interior elements. The main level includes living and dining rooms, hardwood flooring, two bedrooms, and a full bathroom. A larger primary suite occupies the upper level and opens to a private deck. The lower floor is arranged as separate living quarters with two bedrooms, a bathroom, and a kitchenette.

The property sits on a 0.08-acre lot in Portland’s 97215 area, near Mt. Tabor Park and the Hawthorne District. R5 zoning, forced-air heating, and a composition roof are documented property features.

Key Highlights

  • 2,594‑square‑foot duplex on a 0.08‑acre lot
  • Five bedrooms and three bathrooms across the property
  • Separate lower‑level quarters with two bedrooms, a bathroom, and kitchenette

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
$36,149
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
4.52%
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%
$722,980 $723.0K
Cap Rate 7%
$516,414 $516.4K
Cap Rate 9%
$401,656 $401.7K
Market Conditions
NOI Build-Up for 2,594 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
$54.5K $21.00/SF
− Vacancy
−$2.8K −$1.09/SF
EGI
$51.6K $19.91/SF
− OpEx
−$15.5K −$5.97/SF
NOI
$36.1K $13.94/SF
Area
Portland, OR
Vacancy
5.20%
Lease Rate
$21.00 /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%
$722,980
Cap Rate 7%
$516,414
Cap Rate 9%
$401,656

Alternative Uses

Best Use
Multifamily LT 5
$516.4K
$451.9K – $602.5K (±1% cap)
NOI $36,149 @ 7.0% cap · market cap 4.52%
Second Best
Apartment 5plus
$475.8K
$416.3K – $555.1K (±1% cap)
NOI $33,307 @ 7.0% cap · market cap 4.17%
Theoretical Best
Office A
$728.5K
$637.4K – $849.9K (±1% cap)
NOI $50,992 @ 7.0% cap · market cap 6.38%
Zoning and permitted uses should be independently verified with authorities.

Property Analytics

Current Use

Duplexes

Suggested Use

Top Pick Law Firm Parking Lot & Garage Food Market (Bike/Boat/Book/etc) Store HVAC Service Nail Salon

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

Multi-tenant
Tenancy

Location Intelligence

Trade Area within ½ mile

1,557
Businesses Nearby

Demographics for 97215, OR

18,221
Population
7,855
Households
2.3
Avg Household Size
40
Median Age
64%
College-Educated
97%
High-School Grad
2.3 sq mi
ZIP Area
7,922
Density / Sq Mi
$114,361
Median Household Income
$62,704
Median Earnings
$1,587
Median Rent
$658,500
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 - Classic home features hardwood flooring, custom cabinetry, a gas range, and a private upper-level deck.
Where is this duplex located?
The property is located at 1324 SE 51ST Ave Portland, OR.
What is the asking price?
The asking price for this property is $799,000.
What are key features of this property?
This property features: 2,594‑square‑foot duplex on a 0.08‑acre lot; Five bedrooms and three bathrooms across the property; Separate lower‑level quarters with two bedrooms, a bathroom, and kitchenette
More about this property
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