NOT LISTED FOR SALE

8421 Duncan Island Rd Mapleton, OR 97453

Estimated Value: $548,000 - $644,000

3 Beds
2 Baths
2,473 Sq Ft
$241/Sq Ft Est. Value

Sale Details

Date Sold: July 1, 2025

Last sale price $585,000 $237 Per Sq Ft

Est. 2% increase in value since last sale

Current estimated payment $3,453 / mo

101 Days on Market

Highlights

  • RV Access or Parking
  • Mountain View
  • Main Floor Primary Bedroom
  • Waterfront
  • Deck
  • Loft

About This Home

As of July 2025

Private .85 acre Siuslaw River front property with views, play, boating, fishing & camping. More than a vacation home, this breathtakking, unique residence has plenty of room for family & friends. Why not own your own home &/or vacation property with a registered dock & not have to travel far away to enjoy the privacy, water & wildlife. The .85 acre is landscaped with a shop. Roof new in 2015. Activities are not restricted to waterfront. The property is close to forests, county roads & hiking trails.

Last Agent to Sell the Property

Jill Martin

THE HOWARD MARTIN FIRM, INC. License #900300093 Listed on: 02/28/2025

Last Buyer's Agent

Jolie Richards

SOLDERA PROPERTIES INC License #201219312

Range of Values:

--
Value Increase
--
Percent Increase
--
Adjusted for Inflation
Collateral Analytics

Collateral Analytics Collateral Analytics AVMs (Automated Valuation Model) employ a number of statistical approaches combined with neighborhood-specific comparable selection guarantees the most up-to-date and precise valuations.

Not Available

Collateral Analytics does not have data for the current month. Please view the chart for historical values.

ICE

ICE Mortgage Technology ICE Mortgage Technology’s AVM (Automated Valuation Model) is a state-of-the-art online residential property valuation tool that provides a quick and accurate estimate of the value of almost any home in the U.S.

Not Available

ICE Mortgage Technology does not have data for the current month. Please view the chart for historical values.

First American

First American First American Data & Analytics’ next-generation AVM combines unrivaled data assets with a blended ensemble of valuation models to produce highly accurate, reliable valuations you can trust.

Not Available

First American does not have data for the current month. Please view the chart for historical values.

Quantarium

Quantarium Quantarium’s valuation service, repeatedly proven the industry’s most accurate and comprehensive, is supercharged with a self-learning and auto-tuning AI engine that continually becomes smarter and more accurate as it processes daily inputs from the industry’s leading RE data lake.

Not Available

Quantarium does not have data for the current month. Please view the chart for historical values.

Average Value
Not Available
List Price
Sold Price
Create a Home Valuation Report for This Property
The Home Valuation Report is an in-depth analysis detailing your home's value as well as a comparison with similar homes in the area

Home Details

Home Type

  • Single Family

Est. Annual Taxes

  • $2,130

Year Built

  • Built in 1963

Lot Details

  • 37,026 Sq Ft Lot
  • Waterfront
  • Partially Fenced Property
  • Landscaped
  • Irregular Lot
  • Property is zoned RR5

Property Views

  • Mountain
  • Territorial

Home Design

  • Slab Foundation
  • Shingle Roof
  • Composition Roof
  • Wood Siding
  • Lap Siding
  • T111 Siding

Interior Spaces

  • 2,473 Sq Ft Home
  • 2-Story Property
  • Mud Room
  • Home Office
  • Loft
  • Workshop
  • First Floor Utility Room

Kitchen

  • Walk-In Pantry
  • Electric Range
  • Stove

Flooring

  • Carpet
  • Vinyl

Bedrooms and Bathrooms

  • 3 Bedrooms
  • Primary Bedroom on Main
  • 2 Full Bathrooms

Parking

  • 2 Car Attached Garage
  • RV Access or Parking

Outdoor Features

  • Deck
  • Shed
  • Shop

Location

  • Flood Zone Lot

Schools

  • Mapleton Elementary And Middle School
  • Mapleton High School

Utilities

  • Forced Air Heating and Cooling System
  • Ductless Heating Or Cooling System
  • Pellet Stove burns compressed wood to generate heat
  • Heat Pump System
  • Well
  • Electric Water Heater
  • Septic System
  • High Speed Internet

Community Details

  • Siuslaw Shore Acres Subdivision

Listing and Financial Details

  • Tax Lot TL 2200

Home Details

Home Type

Single Family

Est. Annual Taxes

$2,130

Year Built

Built in 1963

Lot Details

0.85 Acres

Listing Details

  • Class: Residential
  • Type: Residence
  • Home Style: 2 Story
  • Dual Living: Possible
  • Home Warranty: Negotiable
  • Range Facility: Electric, Range Included
  • Syndicated Remarks: Private .85 acre Siuslaw River front property with views, play, boating, fishing & camping. More than a vacation home, this breathtakking, unique residence has plenty of room for family & friends. Why not own your own home &/or vacation property with a registered dock & not have to travel far away to enjoy the privacy, water & wildlife. The .85 acre is landscaped with a shop. Roof new in 2015. Activities are not restricted to waterfront. The property is close to forests, county roads & hiking trails.
  • Cross Street: Bernhardt Road
  • Year Built: 1963
  • Home Style2: 2 Story
  • Special Features: None
  • Property Sub Type: Detached
  • Stories: 2

Interior Features

  • Fireplace: Pellet, Stove
  • Negotiable Inclusions: range, refrig, wndw cov systems of the property
  • Flooring: Carpet, Vinyl
  • Total Bathrooms: 2
  • Total Bathrooms: 2
  • Full Bathrooms: 2
  • Bedrooms: 3
  • Master Bedroom: Dimensions: 11.6x12, On Level: 1/Main
  • Bedroom 2: Dimensions: 15.6x17.6, On Level: 2/Upper
  • Bedroom 3: Dimensions: 14x28, On Level: 2/Upper
  • Additional Room: On Level: 2/Upper
  • Dining Room: 1/Main, Dimensions: 11.6x21, On Level: 1/Main
  • Family Room: Dimensions: 15x16, On Level: 1/Main
  • Living Room: Dimensions: 12x23, On Level: 1/Main
  • Kitchen: Dimensions: with DR, On Level: 1/Main
  • Utility Room Level: 1/Main
  • Bonus Rooms: Loft, Mudroom, Office, Walk-In Pantry, Workshop
  • Source Of Sq Ft: List Broker

Exterior Features

  • Patio: Deck
  • Exterior Color: GRAY
  • Fenced Yard: Partial
  • Foundation: Continuous, Slab
  • Landscape: Yes
  • Out Buildings: Shed, Separate Shop
  • Roof: Composition, Shingle
  • Siding: Wood
  • Siding Style: Lap, T111
  • View: Mountain, Territorial, Water Frontage

Garage/Parking

  • Garage Type: Attached
  • Garage Capacity: 2

Utilities

  • Heating/Cooling: Electric, Central Ac, Heat Pump, Stove, Forced Air, Zonal, Ductless/Mini-Split
  • High Speed Comm Access: Available, Present
  • Septic: Standard
  • Water: Connected, Well
  • Water Heater: Electric

Lot Info

  • Acres: 0.85
  • Estimated Lot Sq Ft: 37026
  • Flood Plain: Yes
  • Lot: TL 2200
  • Lot Type: Irregular
  • Rv Amenities: Area/Room For
  • Zoning: RR5
  • Geo Subdivision: OR

Green Features

  • Smart Home Features: No

Tax Info

  • Tax Years: 2024-25
  • Tax Amount: 2130

MLS Schools

  • HighSchool: Mapleton
  • Middle School: Mapleton
  • Elementary School: Mapleton

Ownership History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Name Owned For Owner Type

Purchase Details

Listed on
Feb 28, 2025
Closed on
Jul 1, 2025
Sold by
Bought by
Seller's Agent
Jill Martin
THE HOWARD MARTIN FIRM, INC.
Buyer's Agent
Jolie Richards
SOLDERA PROPERTIES INC
List Price
$625,000
Sold Price
$585,000
Premium/Discount to List
-$40,000
-6.4%
Views
92
Current Estimated Value
$595,913

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Estimated Appreciation
$10,913
Avg. Annual Appreciation
1.61%
Original Mortgage
$526,500
Interest Rate
6.81%
Mortgage Type
New Conventional

Purchase Details

Listed on
Feb 5, 2019
Closed on
Jul 21, 2020
Sold by
Bought by
Seller's Agent
TINA KESSLER
HOMESMART REALTY GROUP
Buyer's Agent
TINA KESSLER
HOMESMART REALTY GROUP
List Price
$380,000
Sold Price
$295,000
Premium/Discount to List
-$85,000
-22.37%

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Avg. Annual Appreciation
14.83%
Original Mortgage
$245,000
Interest Rate
3.2%
Mortgage Type
Commercial

Purchase Details

Closed on
Jan 27, 2016
Sold by
Bought by

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$135,000
Interest Rate
3.94%
Mortgage Type
Seller Take Back
Source: Public Records

Purchase History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Buyer Sale Price Title Company
$585,000 Fidelity National Title
$295,000 Ticor Title
$180,000 Fnt
Source: Public Records

Mortgage History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Status Borrower Loan Amount
Open $545,722
Closed $526,500
Previous Owner $245,000
Previous Owner $135,000
Source: Public Records

Property History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Event Price List to Sale Price per Sq Ft Prior Sale
07/01/2025 07/01/25 Sold $585,000 -6.4% $237 / Sq Ft
06/09/2025 06/09/25 Pending -- -- --
02/28/2025 02/28/25 For Sale $625,000 +111.9% $253 / Sq Ft
07/22/2020 07/22/20 Sold $295,000 0.0% $138 / Sq Ft View Prior Sale
06/29/2020 06/29/20 Price Changed $295,000 -13.2% $138 / Sq Ft
08/16/2019 08/16/19 Price Changed $340,000 -5.6% $159 / Sq Ft
06/17/2019 06/17/19 Price Changed $360,000 -5.3% $168 / Sq Ft
02/05/2019 02/05/19 For Sale $380,000 -- $178 / Sq Ft
Source: Willamette Valley MLS

Tax History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Year Tax Paid Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. Land Improvement
2025 $2,203 $229,943
2024 $2,130 $223,246
2023 $2,130 $216,744
2022 $1,982 $210,432 $0 $0
2021 $1,928 $204,303 $0 $0
2020 $1,873 $198,353 $0 $0
2019 $1,797 $192,576 $0 $0
2018 $1,902 $181,521 $0 $0
2017 $1,831 $181,521 $0 $0
2016 $1,780 $176,234 $0 $0
2015 $1,750 $171,101 $0 $0
2014 $1,725 $166,117 $0 $0
Source: Public Records

Agents Affiliated with this Home

  • Jill Martin Real Estate Agent - THE HOWARD MARTIN FIRM, INC.

    Seller's Agent in 2025

    Jill Martin

    THE HOWARD MARTIN FIRM, INC.

    (541) 752-3944

    28 Total Sales

    Jill Martin
    Section Image
  • Jolie Richards Real Estate Agent - SOLDERA PROPERTIES INC

    Buyer's Agent in 2025

    Jolie Richards

    SOLDERA PROPERTIES INC

    (971) 241-2508

    64 Total Sales

    Jolie Richards
    Section Image
  • TINA KESSLER Real Estate Agent - HOMESMART REALTY GROUP

    Seller's Agent in 2020

    TINA KESSLER

    HOMESMART REALTY GROUP

    (503) 551-4952

    20 Total Sales

    TINA KESSLER
    Section Image
See All Agents

Map

Source: Willamette Valley MLS

MLS Number: 825985

Willamette Valley MLS

APN: 0769412

Oregon Lane County Mapleton 97453

8421 Duncan Island Rd, Mapleton, OR

Disclaimer: Certain information contained herein is derived from information provided by parties other than Homes.com. All information provided is deemed reliable, but is not guaranteed to be accurate and should be independently verified.

Willamette Valley MLS Based on information from Willamette Valley Multiple Listing Service, which neither guarantees nor is in any way responsible for its accuracy. All data is provided ‘AS IS’ and with all faults. Data maintained by Willamette Valley Multiple Listing Service may not reflect all real estate activity in the market. Copyright 2026 Williamette Valley Multiple Listing Service.
WVMLS Member Broker: Arlene Richardson.

Nearby Homes
Your Personal Tour Guide

Ask me questions while you tour the home.