9171 Roundtree Dr is a 4,369 square foot house on a 0.44 acre lot with 5 bedrooms and 5 bathrooms. - it last sold on April 01, 1997 for $449,000. Based on Redfin's Highlands Ranch data, we estimate the home's value is $1,447,578.
Single-familyProperty Type
1991Year Built
0.44 acresLot Size
$331Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,447,578
$999K since sold in April 1997$97K since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 12.7% higher than the average sale price ($1.28M) of 6 comparable homes.
Kathryn Hoster • LIV Sotheby's International Realty
See all
Provided by Redfin
Sale history for 9171 Roundtree Dr
Date
Event
Price
Public Records
Apr 1, 1997
Sold
$449,000
$103/sq ft
Public Records
Dec 30, 1991
Sold
$360,000
$82/sq ft
Public Records
Sep 16, 1991
Sold
$390,000
$89/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$9,505 (+18.0%)
$15,280 + $81,810
$97,090
2024
$8,054 (+0.2%)
$15,280 + $81,810
$97,090
2023
$8,039 (+55.9%)
$16,440 + $79,400
$95,840
2022
$5,158 (−3.8%)
$11,790 + $51,620
$63,410
2021
$5,365 (+2.3%)
$12,130 + $53,110
$65,240
2020
$5,245 (−0.4%)
$11,280 + $45,270
$56,550
2019
$5,264 (−1.3%)
$11,280 + $45,270
$56,550
2018
$5,332 (+9.8%)
$11,280 + $45,270
$56,550
2017
$4,855 (−5.3%)
$9,820 + $46,600
$56,420
2016
$5,125 (−2.1%)
$9,820 + $46,600
$56,420
2015
$5,235 (+10.0%)
$10,900 + $47,560
$58,460
2014
$4,759
$10,900 + $47,560
$58,460
2013
$4,758 (+6.7%)
$8,210 + $40,860
$49,070
2012
$4,460
$8,210 + $40,860
$49,070
2011
$4,460 (−11.7%)
$9,360 + $36,410
$45,770
2010
$5,050 (+0.2%)
$9,360 + $36,410
$45,770
2009
$5,038
$10,830 + $42,060
$52,890
Tax history for 9171 Roundtree Dr
Year
Property tax
Land + Additions
Assessment*
2025
$9,505 (+18.0%)
$15,280 + $81,810
$97,090
2024
$8,054 (+0.2%)
$15,280 + $81,810
$97,090
2023
$8,039 (+55.9%)
$16,440 + $79,400
$95,840
2022
$5,158 (−3.8%)
$11,790 + $51,620
$63,410
2021
$5,365 (+2.3%)
$12,130 + $53,110
$65,240
2020
$5,245 (−0.4%)
$11,280 + $45,270
$56,550
2019
$5,264 (−1.3%)
$11,280 + $45,270
$56,550
2018
$5,332 (+9.8%)
$11,280 + $45,270
$56,550
2017
$4,855 (−5.3%)
$9,820 + $46,600
$56,420
2016
$5,125 (−2.1%)
$9,820 + $46,600
$56,420
2015
$5,235 (+10.0%)
$10,900 + $47,560
$58,460
2014
$4,759
$10,900 + $47,560
$58,460
2013
$4,758 (+6.7%)
$8,210 + $40,860
$49,070
2012
$4,460
$8,210 + $40,860
$49,070
2011
$4,460 (−11.7%)
$9,360 + $36,410
$45,770
2010
$5,050 (+0.2%)
$9,360 + $36,410
$45,770
2009
$5,038
$10,830 + $42,060
$52,890
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning
PD
Planned Development District
To encourage innovative and creative design and to facilitate a mix of use in the development of a balanced community including residential, business, commercial, recreational, open space, and other selected secondary uses, in accordance with Section 24-67-101, et. seq., C.R.S. Growth should occur in a phased and contiguous manner to save on the costly, premature extension of basic infrastructure.; Development within this district should be designed to: ensure that provision is made for ample open space; ensure that environmentally and visually sensitive areas are preserved; promote layout, design and construction of residential development that is sensitive to the natural land form and environmental conditions of the immediate and surrounding area; provide or be located in proximity to employment and activity centers such as shopping, recreational, and community centers, health care facilities, and public transit; ensure the adequacy of public facilities to accommodate population growth; promote balanced developments of mixed housing types; encourage the provision of dwellings with a range of affordability; and otherwise implement the stated purpose and intent of this Resolution and the Douglas County Comprehensive Master Plan.
Property details
Interior
Basement Information
Basement Sq. Ft: 1,873
Basement Type: Unfinished
Heating & Cooling
Air Conditioning Type: Central
Heating Type: Central Forced Air
Fireplace Information
# of Fireplaces: 2
Has Fireplace
Room Information
# of Rooms: 10
Exterior
Exterior Information
Physical Condition: Very Good
Building Construction Quality: Good
Exterior Wall: Frame/Masonry
Roof Covering Type: Composition Shingle
Roof Framing Type: Masonry
Roof Shape Type: Gable/Hip
Building Type: Single Family
Property Information
Subdivision Name: HIGHLANDS RANCH
Living Sq. Ft: 4,369
Adjusted Gross Sq. Ft: 6,242
Building Sq. Ft: 6,934
# of Stories: 2
Stories Type: 2
Legal Description: LOT 4 HIGHLANDS RANCH #108-A 19037 SQ FT 0.437 AM/L
Parking & Garage Information
Parking Type: Built-In Garage
Garage/Parking Sq. Ft: 692
Garage / Carport Type: Built In
Lot Information
# of Buildings: 1
Land Sq. Ft: 19,036
Legal Lot Number: 4
Legal Block Number: 1
Municipality Name: DOUGLAS COUNTY RE 1
Acres: 0.437
Zoning Code: PDU
County Use Description: RES SINGLE FAMILY IMPROVEMENTS
Financial
Assessor Information
Assessment Year: 2025
Public facts
Beds: 5
Baths: 5.0
Sq. Ft.: 4,369
Stories: 2.0
Lot Size: 0.44 acres
Style: Single Family Residential
Year Built: 1991
Year Renovated: 2013
County: Douglas County
APN: R0358229
Home facts updated by county records on Sep 9, 2026
Around this home
Schools
Cougar Run Elementary School
Public K-6 • Assigned • 0.5mi
9/10
Cresthill Middle School
Public 7-8 • Assigned • 1.0mi
6/10
Highlands Ranch High School
Public 9-12 • Assigned • 0.8mi
8/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Local insights from Redfin agents
Highlands Ranch is one of those places where location and lifestyle just make sense. Great trails, recreation centers, and easy access to just about everything. Let's get inside of some houses and see what feels right. I'd love to show you around...