3978 Mallard St is a 3,539 square foot house on a 5,663 square foot lot with 3 bedrooms and 3 bathrooms. - it last sold on November 09, 1996 for $199,900. Based on Redfin's Highlands Ranch data, we estimate the home's value is $732,319.
Single-familyProperty Type
1994Year Built
5,663 sq ftLot Size
$207Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$732,319
$532K since sold in November 1996$13K since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 10.8% lower than the average sale price ($821K) of 6 comparable homes.
Kathryn Hoster • LIV Sotheby's International Realty
See all
Provided by Redfin
Sale history for 3978 Mallard St
Date
Event
Price
Public Records
Nov 9, 1996
Sold
$199,900
$56/sq ft
Public Records
Jul 22, 1996
Sold
$199,900
$56/sq ft
Public Records
Jan 4, 1995
Sold
$205,162
$58/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$5,253 (+6.9%)
$8,150 + $42,050
$50,200
2024
$4,914 (+0.2%)
$8,150 + $42,050
$50,200
2023
$4,905 (+37.6%)
$9,700 + $46,130
$55,830
2022
$3,564 (−3.9%)
$6,640 + $32,370
$39,010
2021
$3,709 (+6.9%)
$6,840 + $33,310
$40,150
2020
$3,470 (−0.4%)
$6,320 + $31,090
$37,410
2019
$3,482 (+8.6%)
$6,320 + $31,090
$37,410
2018
$3,206 (+9.8%)
$6,320 + $31,090
$37,410
2017
$2,919 (+2.3%)
$5,550 + $28,370
$33,920
2016
$2,854 (−2.1%)
$5,550 + $28,370
$33,920
2015
$2,916 (+20.6%)
$4,980 + $27,580
$32,560
2014
$2,417
$4,980 + $27,580
$32,560
2013
$2,416 (+2.3%)
$5,250 + $19,670
$24,920
2012
$2,362
$5,250 + $19,670
$24,920
2011
$2,362 (−1.3%)
$5,330 + $18,910
$24,240
2010
$2,394 (+0.2%)
$5,330 + $18,910
$24,240
2009
$2,388
$5,730 + $19,340
$25,070
Tax history for 3978 Mallard St
Year
Property tax
Land + Additions
Assessment*
2025
$5,253 (+6.9%)
$8,150 + $42,050
$50,200
2024
$4,914 (+0.2%)
$8,150 + $42,050
$50,200
2023
$4,905 (+37.6%)
$9,700 + $46,130
$55,830
2022
$3,564 (−3.9%)
$6,640 + $32,370
$39,010
2021
$3,709 (+6.9%)
$6,840 + $33,310
$40,150
2020
$3,470 (−0.4%)
$6,320 + $31,090
$37,410
2019
$3,482 (+8.6%)
$6,320 + $31,090
$37,410
2018
$3,206 (+9.8%)
$6,320 + $31,090
$37,410
2017
$2,919 (+2.3%)
$5,550 + $28,370
$33,920
2016
$2,854 (−2.1%)
$5,550 + $28,370
$33,920
2015
$2,916 (+20.6%)
$4,980 + $27,580
$32,560
2014
$2,417
$4,980 + $27,580
$32,560
2013
$2,416 (+2.3%)
$5,250 + $19,670
$24,920
2012
$2,362
$5,250 + $19,670
$24,920
2011
$2,362 (−1.3%)
$5,330 + $18,910
$24,240
2010
$2,394 (+0.2%)
$5,330 + $18,910
$24,240
2009
$2,388
$5,730 + $19,340
$25,070
*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: 1,458
Basement Type: Walk Out
Heating & Cooling
Air Conditioning Type: Central
Heating Type: Central Forced Air
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 8
Exterior
Exterior Information
Physical Condition: Average
Building Construction Quality: Average
Exterior Wall: Frame Siding
Roof Covering Type: Composition Shingle
Roof Shape Type: Composition Shingle
Building Type: Single Family
Property Information
Subdivision Name: HIGHLANDS RANCH
Living Sq. Ft: 3,539
Adjusted Gross Sq. Ft: 3,723
Building Sq. Ft: 4,185
# of Stories: 2
Stories Type: 2
Legal Description: LOT 2 HIGHLANDS RANCH #100-D .130 AM/L
Parking & Garage Information
Parking Type: Attached Garage
Garage/Parking Sq. Ft: 462
Garage / Carport Type: Attached
Lot Information
# of Buildings: 1
Land Sq. Ft: 5,663
Legal Lot Number: 2
Legal Block Number: 12
Municipality Name: DOUGLAS COUNTY RE 1
Acres: 0.13
Zoning Code: PDU
County Use Description: RES SINGLE FAMILY IMPROVEMENTS
Financial
Assessor Information
Assessment Year: 2025
Public facts
Beds: 3
Baths: 3.0
Sq. Ft.: 3,539
Stories: 2.0
Lot Size: 5,663 square feet
Style: Single Family Residential
Year Built: 1994
Year Renovated: —
County: Douglas County
APN: R0371691
Home facts updated by county records on Sep 9, 2026
Around this home
Schools
Cougar Run Elementary School
Public K-6 • Assigned • 0.2mi
9/10
Cresthill Middle School
Public 7-8 • Assigned • 1.0mi
6/10
Highlands Ranch High School
Public 9-12 • Assigned • 1.1mi
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...