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Cash flows16 days on market

3389 Donald Ave, Eagan

Duplex · 2 units: 3 bed / 2 bath ×2 unit split estimated · 2,252 sq ft · View the listing ↗

Photos courtesy of EXIT Realty Nexus - Coon Rapids, Elk River, Mora, Isle MN, via Realtor.com.

Investment analysis

+$462 monthly cash flow

After every cost, including reserves for vacancy and repairs, this duplex puts about $462 a month in your pocket. That’s a 4.8% yearly return on the $114,977 you’d put in.

At $499,900, 20% down, 7.00% for 30 years, self-managed.

Cash-on-cash return
4.8%
Yearly cash flow ÷ cash in
Cap rate
7.5%
Return if you paid all cash
Cash to close
$114,977
Down payment + closing costs
Break-even price
$586,779
Most you can pay and still cash flow

Boardwalk’s take

AI-assisted · checked against public records

A well-kept Eagan side-by-side with decent estimated rents, but the listing gives no actual income, so verify rents and taxes before getting excited.

This is a side-by-side Eagan duplex, 3 bed / 2 bath each, listed at $499,900. Our rent estimate is about $2,425 per side, and the underwriting shows positive cash flow at the ask with a 7.4% cap rate. That only holds if the rents hold and the expense assumptions are right, so check them. The listing gives no rents, no tenant info and no tax or utility figures, so get the rent roll, tax bill and heating costs first. The two sides are in different condition: 3389 is fully renovated, while 3391 only has new flooring, paint and a stove, so budget for the older side. Worth a showing if the seller can back up the income and the 3391 interior holds up.

Things to consider

  1. Income is unverified No rents or lease details are given, so the estimated rents are only an estimate. Get the rent roll and any signed lease.Listing says: “With one unit vacant and ready for owner occupancy”
  2. Estimated rents drive the numbers The underwriting uses about $2,425 per side. If actual rents come in lower, cash flow tightens fast at this price.
  3. Two sides in different condition 3389 is fully renovated while 3391 has cosmetic updates only. Budget for the older side's kitchen, baths and mechanicals.Listing says: “Unit 3391 features new flooring, fresh paint throughout, and a new stove.”
  4. Owner-occupant option Living in one side can improve financing terms and lower your cost, but the other side still has to be rented.Listing says: “you can live in one side while generating rental income from the other”
  5. No rent cap Eagan has no rent cap, so rents can follow the market after turnover.
  6. Recent exterior work reduces near-term capex Siding from 2020, a new driveway and new steps lower the near-term exterior spending. Roof age is still unknown.Listing says: “recently updated siding in 2020 and windows”

The listing, and how its numbers compare

MLS #7161411

What the seller says

Don't miss this fantastic opportunity to own a well-maintained, side-by-side duplex in the highly desirable city of Eagan! Ideally located near shopping, restaurants, parks, and everyday conveniences, this property offers an excellent opportunity for both investors and owner-occupants. Each unit features 3 bedrooms, 2 bathrooms, and a one-car attached garage, offering comfortable living and functional space. Unit 3389 has been completely renovated from top to bottom, showcasing extensive updates and modern finishes. Unit 3391 features new flooring, fresh paint throughout, and a new stove. Additional improvements include a brand-new driveway, new front steps, and recently updated siding in 2020 and windows, adding to the property's appeal and peace of mind. With one unit vacant and ready for owner occupancy, you can live in one side while generating rental income from the other, or add this versatile property to your investment portfolio.

Listing courtesy of EXIT Realty Nexus - Coon Rapids, Elk River, Mora, Isle MN (Ashley Cavalier).

The seller’s numbers vs. ours (yearly)

LineSellerBoardwalk
Gross income$45,000—
Property tax$4,440 (2026)—
Insurance$2,282—
Maintenance / repairs$1,800—
Other / reserves, lawn, heat, mgmt$650—
Operating expenses$4,897—

Seller’s figures as stated in the listing. Ours include vacancy and reserves, and update with your edits.

The building

Type
Duplex Side X Side
Year built
1974
Living area
2,252 sq ft
Exterior
Vinyl · Block
Roof
Age Over 8 Years
Basement
Concrete Block, Finished (Livable), Full
Laundry
In Basement, Lower Level, In Unit

Systems and utilities

Heating
Forced Air · Natural Gas
Electric
150 Amp Service
Water / sewer
City Water · City Sewer
Tenants pay
All Utilities, Cable TV, Electricity, Fuel, Gas, …
Owner pays
Repairs

Parking and lot

Garage
1 space
Parking
Attached Garage, Driveway - Asphalt, Driveway - Shared, Paved Lot
Lot
0.53 acres · 198x162x121x80x112
Outdoor
Partial, Privacy
Zoning
Residential-Multi-Family

Description and facts from Realtor.com. View on Realtor.com ↗

The model: change anything

Every input shows where it came from. Edit one and the whole page updates.

Your deal

Offer price $
Down payment%
Interest rate, 30 years%
Who manages it

Each month

Rent$4,900
Vacancy−$294
Property tax−$370
Insurance−$197
Water, sewer, trash−$170
Repairs and capital reserve−$686
Net operating income$3,123
Mortgage (principal + interest)−$2,661
Cash flow$462
Detailed assumptions

30 years: this building vs. the same money in stocks

The building comes out $2.03M ahead

Year 30 (loan paid off): this building $2,909,191, the same money in stocks $875,234.

Monthly cash flow, year 1 to year 30

See it as a line: this building vs. stocks, year by year
This buildingStocks at 7%

Rents +3% a year, costs +3.5%, value +3%, stocks 7%, 6% to sell. Future dollars: at 3% inflation, divide year-30 figures by about 2.4 for today’s buying power. Red bars are months you’d cover out of pocket.

Rent estimate and comparable rentals

3 bed: $2,450/mo · range $2,300–$2,725 · 16 rentals within 2.75 mi · medium confidence

Median asking rent of nearby rentals with the same bedroom count (within 2.75 miles): for rent now or leased in the last 3 years (past rents brought to today at 3% a year), from Realtor.com rental listings. Range is the middle half of those rents. Asking rents, not signed leases. Adjustments: $25/unit (garage mentioned in the description). Rent rules: No rent cap.

AddressRentBd / BaSq ftDistanceWhenType
1364 High Site Dr, Eagan $2,350 3 / 1.5 1,295 1.1 mi For rent now Apartment
3800 Ballantrae Rd, Saint Paul $2,245 3 / 1.5 1,411 1.4 mi For rent now Apartment
3601 Crossroad Ct, Eagan $2,420 3 / 1.5 1,340 1.4 mi For rent now Apartment
3825 Cedar Grove Pkwy, Eagan $2,717 3 / 2 1,568 1.6 mi For rent now Apartment
2101 Wuthering Heights Rd, Eagan $2,740asked $2,699 3 / 2.5 2,250 1.6 mi Leased Apr 2026 Apartment

Asking rents from Realtor.com listings, not signed leases.

What the photos show

AI review of 10 listing photos
Listing photo 3
1 of 7Plus

Kitchen appears fully updated: white cabinets, granite counters, stainless appliances, vinyl plank flooring.

Listing photo 2
2 of 7Plus

Vinyl plank flooring and fresh gray paint throughout appear recent and in good shape.

Listing photo 6
3 of 7Check

Bathroom has a fresh white vanity and new light fixture; the half bath photo shows an older oak vanity and door.

Listing photo 8
4 of 7Check

Furnace appears fairly modern (Armstrong-brand unit) with a washer and dryer in the utility room; exposed joists and venting visible. Confirm age and whether laundry is per unit.

Listing photo 10
5 of 7Plus

Siding and roof shingles look in good condition, with no visible sagging or staining. Attached garage visible on the side.

Listing photo 1
6 of 7Check

Photos appear to show only one unit; no photos of 3391, the electrical panel or the water heater.

Listing photo 2
7 of 7Check

Split-entry layout with stairs. Bedrooms are shown with windows, but the egress size in lower-level rooms is not visible.

Condition and repairs the listing claims

Done Unit 3389 fully renovatedDone Unit 3391 new flooring, paint, stoveDone New driveway and front stepsDone Siding updated 2020 and windows

Photos can hide as much as they show; an inspection is the real answer.

Red flags and opportunities

Serious changes whether this is a good buy and keeps it out of our top picks. Check means ask before an offer. Minor is worth knowing. Each one shows its source.

Watch for

  • checkNo rent, lease or tenant information given, so income is unverified Listing says: With one unit vacant and ready for owner occupancy · AI review
  • checkListing says only one unit is vacant but gives nothing on the other unit's tenant or lease Listing says: you can live in one side while generating rental income from the other · AI review
  • minorRenovation scope on 3391 is cosmetic; mechanicals and kitchen/bath updates not mentioned Listing says: Unit 3391 features new flooring, fresh paint throughout, and a new stove. · AI review

Opportunities

  • Owner-occupy one side and rent the other; no rent cap in Eagan Based on: data: underwriting.rent_rule · AI review
  • Rent upside on 3391 after a fuller refresh to match the renovated side Listing says: Unit 3389 has been completely renovated from top to bottom, showcasing extensive updates and modern finishes. · AI review

Questions for the agent

  1. Which unit is occupied, what is the rent, and is there a lease and end date?
  2. What do the tenants pay for utilities, and are there separate meters?
  3. What are the furnace and water heater ages for each side?
  4. What is the current property tax, and does it change if sold as non-homestead?
  5. Was the 3389 renovation permitted, and what did it cover?
  6. Is the roof age known? Siding was done in 2020, but the roof isn't mentioned.

What the records say

Price history · Realtor.com

On the market since 2026-10-17 (16 days); last sold for $192,000 on 2000-07-27.

DateEventPrice
Listed$499,900
Sold public record$192,000
Sold public record$128,500

From the listing

Listed asDuplex side x side
Property tax, 2026$4,440
CountyDakota
Parcel number104490001012

As the listing states it (NorthstarMLS, via Realtor.com). We don't have county records here yet; check the tax, homestead status and special assessments with the county.

Crime, rental-license and vacant-building records are only available for St. Paul and Minneapolis so far. Check with Eagan on rental licensing before you buy.

Location

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Educational analysis, not financial, legal or real estate advice. AI-assisted first read of the listing description and photos, checked against public records. Verify with the agent, leases and an inspection. Prepared 2026-11-02.