340 3rd Avenue SBayport, MN 55003
$439,900
4 bedrooms · 2 bathrooms · 2,274 finished sq ft · 0.449 acre lot
About this home
Beautifully renovated and move-in ready, this spacious Bayport rambler offers a rare combination of a double lot, flexible living space, and a fantastic St. Croix Valley location. The property features a single attached garage plus a large detached 2 car garage, providing exceptional space for additional vehicles, a workshop, hobbies, or storage. Inside, the home has been thoughtfully renovated throughout. The finished lower level offers a separate entrance, bathroom, and kitchenette, creating excellent flexibility for guests, extended family, a mother-in-law suite, or additional living space. A large basement storage and workshop area provides even more room for projects and organization. Enjoy the small-town charm of Bayport just a few blocks from the St. Croix River boat launch and downtown Bayport’s shops and restaurants. Downtown Stillwater is approximately 3 miles away, putting its restaurants, shopping, trails, and riverfront within easy reach. The new Bayport Elementary School is another wonderful neighborhood amenity. Major updates in 2026 include refinished hardwood floors, paint, trim, new windows and doors, finished lower level, new asphalt driveway, exterior steps, stone patio and more. The roof, siding and gutters were new in 2022.
Home facts
- Home type
- Single-family home
- Style
- Single Family Residence
- Year built
- 1957
- Bedrooms
- 4
- Bathrooms
- 2
- Finished sq ft
- 2,274
- Lot
- 0.449 acres
- Garage
- 3 stalls
- Basement
- Walk-Out Access, Full, Partially Finished, Daylight
- Heating
- Natural Gas, Heat Pump
- Cooling
- Ductless
- Property taxes
- $3,163 a year
- Listed
- October 1, 2026
- MLS number
- 7128340
Listing courtesy of Coldwell Banker Realty (Leslie Larson). MLS #7128340.
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The data relating to real estate for sale on this web site comes in part from the Broker Reciprocity℠ Program of the Regional Multiple Listing Service of Minnesota, Inc. Real estate listings held by brokerage firms other than Keller Williams Preferred Realty are marked with the Broker Reciprocity℠ logo or the Broker Reciprocity℠ thumbnail logo (little black house) and detailed information about them includes the name of the listing brokers.
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How it compares
340 3rd Avenue S, Bayport, MN 55003 is a 4-bedroom single-family home built in 1957, listed for $439,900 on October 1, 2026 by Coldwell Banker Realty. That is in the middle range of the 6 single-family homes for sale in Bayport right now (median $414,450; $193 per square foot here against $193 for the group). That works out to $193 per finished square foot.
Source: Huerkamp Home Group, from the active listings in our communities on November 3, 2026 at 8:18 PM (Central). This is not an appraisal, competitive or comparative market analysis, CMA or home valuation.
The location
- Bayport community guideSchools, commutes, parks, home values and local stories.
- Bayport housing market, September 2026Homes sold for a median $485,000 over 12 months (+2.1%), 61 days on market. Source: Minneapolis Area REALTORS®.
What would the monthly payment be?
— estimated per month
- Principal and interest
- —
- Property taxes
- —
Estimate only, not a loan offer: a 30-year fixed loan at the Freddie Mac weekly average (7.24% on October 29, 2026), the property taxes in the listing. Homeowners insurance and any mortgage insurance aren't included. Your rate depends on your credit and loan.
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