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Updated Duplex with Solar Array

840 Randolph Ave, Saint Paul, MN 55102

For Sale
$365,000

Two distinct residences combine original character, modern updates, and flexible rental use in a well-maintained duplex.

Property Size1,688 SF
Price / SF$216.23
Days on Market96

Property Features for 840 Randolph Ave

General Information

Standard status Active
Size 1,688 SF
Property subtype Multi-Family

Units

Unit Mix 1 x 3BR/2BA, 1 x 1BR
Multifamily Units 2

Amenities

solar array

Building Details

Year Built 1920
Buildings 1
Listing Agency: Edina Realty, Inc.
Listed By: Jessie C. McClary, GRI
Source: Brickandbanister
Added: Aug 6 Changed: Oct 25 Last Checked: Oct 7 at 2:29PM

Displayed information is deemed reliable but is not guaranteed and should be independently verified. All listing content including descriptions, pricing, images are the copyrighted material of Edina Realty, Inc.

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Investment Insights

Based on property information with market context.

Located at 840 Randolph Ave in Saint Paul’s West 7th area, this 1909 duplex pairs a spacious three-bedroom main residence with a separate one-bedroom apartment upstairs. The primary unit includes living and dining rooms, two baths, laundry, basement storage, and workspace. Original woodwork and a built-in buffet remain, while flooring, a bathroom, appliances, the roof, and mechanical systems have been updated. Separate furnaces and electrical panels serve the two residences.

A 16-panel solar array helps reduce energy costs, and the garage—built within the last 5 years—includes a 240V outlet. The property is near Mucci’s Italian, A-Side Public House, Bay Street Burger Dive, Palace Park, and the Mississippi River. The upper apartment is suited to traditional, furnished, or short-term rental use as described.

Key Highlights

  • 1909 duplex with a 3‑bedroom main residence and separate 1‑bedroom apartment
  • 16‑panel solar array designed to reduce energy costs
  • Main unit includes 2 baths, laundry, basement storage, and workspace

Financial Insights

Estimated NOI and Cap Rate

NOI / Yr
$24,663
Cap Rate
6.76%
Suggested Prices Based on Cap Rates
Cap Rate 5%
$493,260 $493.3K
Cap Rate 7%
$352,329 $352.3K
Cap Rate 9%
$274,033 $274.0K
Market Conditions
NOI Build-Up for 1,688 SF
Gross rent
$37.5K $22.20/SF
− Vacancy
−$2.2K −$1.33/SF
EGI
$35.2K $20.87/SF
− OpEx
−$10.6K −$6.26/SF
NOI
$24.7K $14.61/SF
Area
Ramsey County, MN
Vacancy
5.98%
Lease Rate
$22.20 /SF/Yr
Expense Ratio
30.00%
Simulate Cap Rate and NOI
Suggested Prices Based on Cap Rates
Cap Rate 5%
$493,260
Cap Rate 7%
$352,329
Cap Rate 9%
$274,033

Alternative Uses

Best Use
Multifamily LT 5
$352.3K
$308.3K – $411.1K (±1% cap)
NOI $24,663 @ 7.0% cap · market cap 6.76%
Second Best
Apartment 5plus
$323.6K
$283.2K – $377.5K (±1% cap)
NOI $22,652 @ 7.0% cap · market cap 6.21%
Theoretical Best
Office A
$402.7K
$352.4K – $469.9K (±1% cap)
NOI $28,191 @ 7.0% cap · market cap 7.72%
Zoning and permitted uses should be independently verified with authorities. How Realmo checks its estimates

Property Analytics

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Lease Details

2
Residential units

Location Intelligence

Trade Area within ½ mile

715
Businesses Nearby

Demographics for 55102, MN

20,355
Population
11,582
Households
1.8
Avg Household Size
39
Median Age
55%
College-Educated
96%
High-School Grad
3.3 sq mi
ZIP Area
6,168
Density / Sq Mi
$74,143
Median Household Income
$54,042
Median Earnings
$1,295
Median Rent
$280,400
Median Home Value
Check the figures for this property Cap Rate, Value Estimation, Potential NOI and more
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Market

Average Price Trend$/SF for Duplexes in Saint Paul, MN

$153 Jul
$150 Aug
$147 Sep
$147 Oct

Properties on Market for Duplexes in Saint Paul

Jul
Aug
Sep
Oct

Vacancy Rate% for Multifamily in Midwest region

6.5% 2022
7.5% 2023
7.8% 2024
8% 2025

Frequently Asked Questions

What type of property is this?
Duplex - Two distinct residences combine original character, modern updates, and flexible rental use in a well-maintained duplex.
Where is this duplex located?
The property is located at 840 Randolph Ave Saint Paul, MN.
What is the asking price?
The asking price for this property is $365,000.
What are key features of this property?
This property features: 1909 duplex with a 3‑bedroom main residence and separate 1‑bedroom apartment; 16‑panel solar array designed to reduce energy costs; Main unit includes 2 baths, laundry, basement storage, and workspace
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