Welcome to this stunning two-story brick home with a rare opportunity to own a truly grand property on a spacious in-town lot. With over 4,200 finished sqft, this impressive residence offers 5 total bedrooms, and 4.75 bathrooms, including a primary suite with a full bath and its own enclosed porch. You will immediately appreciate the timeless character throughout, highlighted by beautiful natural woodwork and rich wood floors. The main floor features a large living room, a cozy den, and a formal dining room complemented by a classic butler’s pantry. Outside you will love the oversized 3-stall detached garage, a large yard with decorative but functional fence, a pergola just off the pool room, and a large wrap around enclosed porch. A unique and favorite feature is the in-ground pool with a heated enclosure. This one-of-a-kind property combines space, craftsmanship, and amenities rarely found together. A true statement home with room to live, entertain, and enjoy for years to come.
For sale
$449,900
628 Walnut St, Osage, IA 50461
5beds
3baths
4,263sqft
Est.:
Single Family Residence
Built in 1871
0.83 Acres Lot
$426,500 Zestimate®
$106/sqft
$-- HOA
What's special
Formal dining roomTwo-story brick homeBeautiful natural woodworkSpacious in-town lotRich wood floorsTimeless character throughoutCozy den
- 8 days |
- 2,730 |
- 113 |
Zillow last checked: 7 hours ago
Listing updated: March 02, 2026 at 01:09pm
Listed by:
RYAN KETELSEN 641-832-0731,
Century 21 Preferred
Source: Greater Mason BOR,MLS#: 260117
Tour with a local agent
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 5
- Bathrooms: 3
- Main level bathrooms: 1
Bedroom 1
- Description: Mstr w/ bath & porch
- Level: Upper
- Area: 232.5
- Dimensions: 15 x 15.5
Bedroom 2
- Level: Upper
- Area: 155
- Dimensions: 15.5 x 10
Bedroom 3
- Level: Upper
- Area: 141.75
- Dimensions: 10.5 x 13.5
Bedroom 4
- Level: Upper
- Area: 189.75
- Dimensions: 16.5 x 11.5
Primary bathroom
- Features: Master Bath, Master Bath Shower, Master Bath Tub
Bathroom 1
- Features: Shower, Tub
Dining room
- Features: Formal Dining
- Level: Main
- Area: 289
- Dimensions: 17 x 17
Family room
- Description: East Living Room
- Level: Main
- Area: 209.25
- Dimensions: 13.5 x 15.5
Kitchen
- Level: Main
- Area: 221
- Dimensions: 17 x 13
Living room
- Description: West LR w/ Fireplace
- Level: Main
- Area: 283.5
- Dimensions: 13.5 x 21
Heating
- Forced Air, Natural Gas, Hot Water
Cooling
- Central Air, Wall Unit(s), Window Unit(s)
Appliances
- Included: Appliances Negotiable, Dishwasher, Gas Range, Microwave, Pantry, Refrigerator, Washer/Dryer, Water Softener Owned
Features
- Natural Wood, Open Staircase
- Flooring: Wood
- Basement: Full
- Has fireplace: Yes
- Fireplace features: Two or More, Insert
Interior area
- Total structure area: 6,369
- Total interior livable area: 4,263 sqft
Property
Parking
- Total spaces: 3
- Parking features: Detached, Oversized, Concrete
- Garage spaces: 3
Features
- Levels: Two
- Patio & porch: Patio
- Exterior features: Sidewalks
- Pool features: In Ground
- Fencing: Fenced
Lot
- Size: 0.83 Acres
- Dimensions: 165 x 218
Details
- Parcel number: 1023485003
- Zoning description: RG/GENERAL RES
Construction
Type & style
- Home type: SingleFamily
- Property subtype: Single Family Residence
Materials
- Brick
- Foundation: Stone
- Roof: Asphalt
Condition
- New construction: No
- Year built: 1871
Utilities & green energy
- Sewer: CITY
- Water: Public
Community & HOA
Community
- Subdivision: IA
Location
- Region: Osage
Financial & listing details
- Price per square foot: $106/sqft
- Tax assessed value: $248,630
- Annual tax amount: $3,561
- Date on market: 3/2/2026
Estimated market value
$426,500
$405,000 - $448,000
$2,503/mo
Price history
Price history
| Date | Event | Price |
|---|---|---|
| 3/2/2026 | Listed for sale | $449,900$106/sqft |
Source:  Greater Mason BOR #260117 Report a problem | ||
Public tax history
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2024 | $3,288 -3.6% | $236,380 |
| 2023 | $3,410 +3.3% | $236,380 +22.6% |
| 2022 | $3,300 -11.1% | $192,790 |
| 2021 | $3,710 | $192,790 -7.6% |
| 2020 | -- | $208,620 -6.1% |
| 2019 | -- | $222,100 +5.1% |
| 2018 | $3,778 | $211,260 +5.8% |
| 2017 | $3,778 +4.5% | $199,730 |
| 2016 | $3,616 | $199,730 |
| 2015 | $3,616 +5.3% | $199,730 |
| 2014 | $3,434 +1% | $199,730 |
| 2013 | $3,400 -3% | -- |
| 2012 | $3,504 +3.9% | -- |
| 2011 | $3,372 +1.2% | -- |
| 2010 | $3,332 +16.9% | -- |
| 2009 | $2,850 +2.3% | -- |
| 2008 | $2,786 +8.5% | -- |
| 2007 | $2,568 +1.7% | -- |
| 2005 | $2,526 | -- |
Find assessor info on the county website
BuyAbility℠ payment
Est. payment
$2,658/mo
Principal & interest
$2223
Property taxes
$435
More affordability tools
Climate risks
Neighborhood: 50461
Nearby schools
GreatSchools rating
- 7/10Lincoln Elementary SchoolGrades: PK-4Distance: 0.1 mi
- 6/10Osage Middle SchoolGrades: 5-8Distance: 0.7 mi
- 8/10Osage High SchoolGrades: 9-12Distance: 0.7 mi
Schools provided by the listing agent
- District: Osage
Source: Greater Mason BOR. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.
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