Sold for $495,000

$495,000

15670 S Big Island Ln, Mountain, WI 54149

3beds

1,536sqft

Single Family Residence

Built in 1938

0.78 Acres Lot

$497,400 Zestimate^®

$322/sqft

$2,390 Estimated rent

Home value

$497,400

Estimated sales range

Not available

$2,390/mo

Zestimate^® history

Owner options

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$2,390/mo

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$2,390/mo

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$2,608/mo

Est. payment

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$2,608/mo

Est. payment

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What's special

Full log homeInviting waterfront propertyHot tubLakeside fire pit areaFenced backyardFull log boat houseCozy fireplace

Full log home on the peaceful shores of Big Island Lake in Oconto County! This inviting waterfront property offers 3 bedrooms, 1 full bath, and 2 half baths, plus a full basement with a laundry area and additional space for storage, hobbies, or projects. Enjoy the beauty of the Northwoods from the fenced backyard, lakeside fire pit area, patio, hot tub, and full log boat house. Inside, you’ll find a spacious living room with a cozy fireplace, beautiful hardwood floors, custom kitchen cabinets, and abundant built-in storage throughout. A true highlight is the bar area surrounded by windows overlooking the lake, creating the perfect place to relax. With over 275' of beautiful water frontage, this special property offers comfort, charm, and incredible lake living year round living.

Facts & features

Interior

Bedrooms & bathrooms

Bedrooms: 3
Bathrooms: 3
Full bathrooms: 1
1/2 bathrooms: 2

Bedroom

Level: First
Dimensions: 11x10

Bedroom

Level: First
Dimensions: 12x9

Bedroom

Level: First
Dimensions: 10x9

Bathroom

Level: First

Bathroom

Level: First

Bathroom

Level: First

Dining room

Level: First
Dimensions: 11x10

Kitchen

Level: First
Dimensions: 15x11

Living room

Level: First
Dimensions: 21x16

Other

Level: First
Dimensions: 12x32

Recreation

Level: First
Dimensions: 20x11

Sunroom

Level: First
Dimensions: 10x10

Heating

Forced Air, Propane, Outdoor Furnace, Wood

Cooling

Central Air

Appliances

Included: Convection Oven, Dishwasher, Electric Oven, Electric Range, Microwave, Propane Water Heater, Refrigerator
Laundry: Washer Hookup, In Basement

Features

Attic, Hot Tub/Spa
Flooring: Carpet, Wood
Basement: Unfinished,Walk-Out Access
Attic: Floored
Number of fireplaces: 1
Fireplace features: Masonry, Wood Burning

Interior area

Total structure area: 1,536
Total interior livable area: 1,536 sqft
Finished area above ground: 1,536
Finished area below ground: 0

Property

Parking

Parking features: No Garage, Driveway
Has uncovered spaces: Yes

Features

Levels: One
Stories: 1
Patio & porch: Deck, Open, Patio
Exterior features: Dock, Patio, Shed, Propane Tank - Owned
Has spa: Yes
Spa features: Hot Tub
Has view: Yes
On waterfront: Yes
Waterfront features: Shoreline - Sand, Shoreline - Fisherman/Weeds, Shoreline - Silt, Lake Front
Body of water: BIG ISLAND LAKE
Frontage type: Lakefront
Frontage length: 268,268

Lot

Size: 0.78 Acres
Features: Lake Front, Level

Details

Additional structures: Shed(s)
Parcel number: 014422400312A2
Zoning description: Residential
Other equipment: Generator

Construction

Type & style

Home type: SingleFamily
Architectural style: Contemporary,One Story
Property subtype: Single Family Residence

Materials

Log
Foundation: Poured, Stone
Roof: Composition,Shingle

Condition

Year built: 1938

Utilities & green energy

Electric: Circuit Breakers
Sewer: Conventional Sewer
Water: Driven Well, Well
Utilities for property: Phone Available

Community & HOA

Location

Region: Mountain

Financial & listing details

Price per square foot: $322/sqft
Tax assessed value: $350,500
Annual tax amount: $2,998
Date on market: 3/25/2026
Ownership: Fee Simple
Road surface type: Paved

Price history

Date	Event	Price
6/12/2026	Sold	$495,000-2.9%$322/sqft
Source: GNMLS #212734 Report a problem
6/10/2026	Pending sale	$509,900$332/sqft
Source: RANW as distributed by MLS GRID #50322694 Report a problem
4/13/2026	Contingent	$509,900$332/sqft
Source: GNMLS #212734 Report a problem
3/25/2026	Listed for sale	$509,900-8.1%$332/sqft
Source: RANW as distributed by MLS GRID #50322694 Report a problem
12/20/2025	Listing removed	$554,900$361/sqft
Source: GNMLS #212734 Report a problem
6/19/2025	Listed for sale	$554,900$361/sqft
Source: GNMLS #212734 Report a problem

Public tax history

Year	Property taxes	Tax assessment
2024	$2,998 +20.3%	$189,500
2023	$2,492 +3.2%	$189,500
2022	$2,415 -4.9%	$189,500
2021	$2,539 -3%	$189,500
2020	$2,617 +0.9%	$189,500
2019	$2,593 -0.4%	$189,500
2018	$2,602 +4.5%	$189,500
2017	$2,490 -0.6%	$189,500
2016	$2,504 +0%	$189,500
2015	$2,504 -9.5%	$189,500
2013	$2,768	$189,500
2011	$2,768 -3.6%	$189,500
2010	$2,872 +1.8%	$189,500
2009	$2,822	$189,500