9 Cascade Mountain peaks from this 18 acre highly desirable property in Tumalo. Horse lovers & mountain bikers will love the direct access to Maston trailhead. Surrounded by BLM land it's a quick walk across the street to the Deschutes River Canyon. Light & bright well custom home features the master bedroom, home office, spacious kitchen, great room & sitting room downstairs, 2 bedrooms, full bath + sitting loft upstairs.Enjoy the outdoors while indoors with views from every room.
MLSCO #220103003
Oct 15, 2020
Sold
$2,000,000
$475/sq ft
Sep 10, 2020
Pending
—
Jul 28, 2020
Price Changed
$2,000,000
$475/sq ft
Jun 16, 2020
Listed
$2,500,000
$594/sq ft
+62
$500,000 price reduction! 9 Cascade Mountain peaks from 18 private acres in Tumalo. Horse lovers & mountain bikers will love the direct access to Maston trailhead. Surrounded by BLM land it's a quick walk across the street to the Deschutes River Canyon. Pamper your horses in the remodeled 5 stall barn w/ pine ceilings, solid wood doors, run-in shelter, tack room, hot & cold wash stall. Light & bright custom home features the master bedroom, home office, spacious kitchen, great room & sitting room downstairs, 2 bedrooms, full bath + sitting loft upstairs. Enjoy the outdoors while indoors with views from every room. Very peaceful, serene, & private setting on the patios near the pond where you can watch an abundance of wildlife including Jack rabbits, horned owls, hawks, eagles, deer, red tailed & eagles. Fully fenced /cross fenced, 5 acres irrigated, 3-car garage, 5-bay RV garage shop + entertainment/exercise room w/ bathroom adjacent to the barn complete this one of kind prop
MLSCO #201501705
Feb 29, 2016
Sold
$1,437,500
$341/sq ft
Jan 28, 2016
Pending
—
Dec 1, 2015
Listing Removed
—
Aug 6, 2015
Price Changed
$1,475,000
$350/sq ft
Apr 22, 2015
Listed
$1,495,000
$355/sq ft
MLSCO #201206842
Feb 28, 2015
Listing Removed
—
Aug 16, 2012
Listed
$1,595,000
$379/sq ft
MLSCO #9908282
Feb 24, 2000
Sold
$192,500
$46/sq ft
Jan 13, 2000
Listing Removed
—
Nov 4, 1999
Listed
$208,000
$49/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$21,960 (+7.8%)
2024
$20,368 (+5.8%)
2023
$19,253 (+5.4%)
2022
$18,262
2021
$18,257 (+5.2%)
2020
$17,355 (+3.0%)
2019
$16,846 (+2.4%)
2018
$16,444 (+2.3%)
2017
$16,080 (+1.1%)
2016
$15,900 (+3.2%)
2015
$15,405 (+5.5%)
2014
$14,607
Tax history for 20510 Harper Rd
Year
Property tax
Land + Additions
Assessment*
2025
$21,960 (+7.8%)
2024
$20,368 (+5.8%)
2023
$19,253 (+5.4%)
2022
$18,262
2021
$18,257 (+5.2%)
2020
$17,355 (+3.0%)
2019
$16,846 (+2.4%)
2018
$16,444 (+2.3%)
2017
$16,080 (+1.1%)
2016
$15,900 (+3.2%)
2015
$15,405 (+5.5%)
2014
$14,607
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Public record
Public record
Permits
Beds
5
Baths
4.5
Stories
2
Lot width
—
Lot depth
—
Lot size
18.34 Acres
Year renovated
—
Sq. Ft.
4,211
Year built
2000
Style
Single Family Residential
County
Deschutes County
APN
196478
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Aug 13, 2026.
Apr 24, 2014 • Final
Residential plumbing
Plumbing
Sep 27, 2013 • Final
Residential electrical
Work on a pump house.
Electrical
Permit history is from public records and may be incomplete or inaccurate. Redfin and its agents make no representations about the property condition or permit status. Buyers should independently verify all information.
Property details
Parking
Parking Information
Has Garage
Attached Garage
Garage Spaces: 7
Parking Features: Asphalt, Attached, Driveway, Garage Door Opener, RV Access/Parking, Workshop in Garage, Other