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32-Unit Apartment Building
New
For Sale
$3,500,000

16 SW PORTER St SW, Portland, OR 97201

MultiFamily, Portland, OR

Property Size10,734 SF
Lot Size0.11 Acres
Price / SF$326.07
Days on Market3

Property Features for 16 SW PORTER St SW

General Information

Property type Residential Multi Family
Property subtype Other
Zoning RM1
Bedrooms 1
Bathrooms 2
Full bathrooms 2
Rooms Bedroom 1, Bathroom 2, Bathroom 1
Subdivision Caruthers
View City
Elementary school Ainsworth
Middle school West Sylvan
High school Lincoln
Directions W Ross Island Bridge 10, R SW Nato Pkwy,R SW Curry St,R SW First St, R S Porter St
Standard status Active
APN R128854
Size 10,734 SF
Lot size 0.11 Acres

Taxes and HOA fees

Tax Description CARUTHERS ADD, BLOCK 56, W 46.01' OF LOT 1&2
Tax Annual Amount 18781
Legal Description CARUTHERS ADD, BLOCK 56, W 46.01' OF LOT 1&2

Amenities

coin-operated laundry

Building Details

Year built 1913
Floors in Building 3
Number of units 32
Roof type Membrane, Flat
Listing Agency: MORE Realty
Listed By: Allen Riddle · License #200203103
Added: Sep 11 Changed: Sep 13 Last Checked: Sep 13 at 10:06PM
MLS# 186056133

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 32-unit apartment property at 16 SW Porter Street includes 31 studio apartments and one one-bedroom, one-bathroom unit. The 10,734-square-foot building was constructed in 1913 and carries RM1 zoning. A membrane flat roof was installed on August 21, 2026, and the property also received an ENERGY STAR water heater system in August 2026.

Individual tenant metering supports unit-level utility allocation. Most occupants are on year-long leases, while 6 tenants rent month to month. On-site coin-operated laundry equipment provides an additional operating feature. The property occupies 0.11 acres in Portland's Caruthers neighborhood, within ZIP Code 97201. Its reported capitalization rate is 6.78%.

Key Highlights

  • 32‑unit apartment property with 31 studios and 1 one‑bedroom, one‑bathroom unit
  • 10,734 square feet on 0.11 acres
  • RM1 zoning in Portland's Caruthers neighborhood

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
$137,824
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
3.94%
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%
$2,756,480 $2.8M
Cap Rate 7%
$1,968,914 $2.0M
Cap Rate 9%
$1,531,378 $1.5M
Market Conditions
NOI Build-Up for 10,734 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
$264.1K $24.60/SF
− Vacancy
−$13.5K −$1.25/SF
EGI
$250.6K $23.35/SF
− OpEx
−$112.8K −$10.51/SF
NOI
$137.8K $12.84/SF
Area
Portland, OR
Vacancy
5.10%
Lease Rate
$24.60 /SF/Yr
Expense Ratio
45.00%
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%
$2,756,480
Cap Rate 7%
$1,968,914
Cap Rate 9%
$1,531,378

Alternative Uses

Best Use
Apartment 5plus
$1.97M
$1.72M – $2.30M (±1% cap)
NOI $137,824 @ 7.0% cap · market cap 3.94%
Second Best
no second resolved use
Theoretical Best
Office A
$3.01M
$2.64M – $3.52M (±1% cap)
NOI $211,006 @ 7.0% cap · market cap 6.03%
Zoning and permitted uses should be independently verified with authorities.

Property Analytics

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Current Use

Lair Parke Apartment Building

Suggested Use

Top Pick Furniture & Home Goods Electrical Service Auto Parts Store Locksmith Pet Grooming Service Grocery & Convenience Store

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

32
Residential units

Location Intelligence

Trade Area within ½ mile

6,774
Businesses Nearby

Demographics for 97201, OR

17,352
Population
10,748
Households
1.6
Avg Household Size
34
Median Age
67%
College-Educated
95%
High-School Grad
1.9 sq mi
ZIP Area
9,133
Density / Sq Mi
$67,074
Median Household Income
$48,101
Median Earnings
$1,565
Median Rent
$648,400
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?
Apartment building - Thirty-one studios and one one-bedroom unit create a compact multifamily configuration with individually metered tenants.
Where is this apartment building located?
The property is located at 16 SW PORTER St SW Portland, OR.
What is the asking price?
The asking price for this property is $3,500,000.
What are key features of this property?
This property features: 32‑unit apartment property with 31 studios and 1 one‑bedroom, one‑bathroom unit; 10,734 square feet on 0.11 acres; RM1 zoning in Portland's Caruthers neighborhood
More about this property
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