Welcome to 13891 Triadelphia Mill Rd, a beautiful and spacious home located in the charming town of Dayton, MD. This phenomenal home has been meticulously updated by the caring homeowner and you can see the pride of ownership throughout. You will be impressed by the amazing curb appeal of this home as you approach it. There is an extra wide driveway with space for multiple cars. Enter into a light-filled main level with a living room with views of gardens. There is an updated kitchen with ample cabinets, as well as space for a table. It opens to a dining/sunroom overlooking the lush green backyard. The main level hosts three bedrooms and two full baths. The primary bedroom has an attached primary bath. A deck off the dining room completes this level. The upper level has a large recreation space with a soaring ceiling, there is attic storage as well as a potential bedroom. The walk-out lower level has a full bath, laundry, and utilities, and opens to the patio and backyard. The garage has tons of storage space and opens to the backyard with a lovely area perfect for BBQs. This property is just a short drive away from Warfield's pond park, Howard County Fairgrounds, Triapelphia Lake recreation area, Roots Market as well as Mall in Columbia. For commuters, this property is ideally situated near several major highways, including I-70 and MD-32. You'll also be just a short drive from the Dorsey MARC station, providing easy access to Washington, D. C. , and Baltimore.
*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
Zoning
Beds
—
Baths
2
Stories
1
Lot width
—
Lot depth
—
Lot size
2 Acres
Year renovated
—
Sq. Ft.
1,914
Year built
1993
Style
Single Family Residential
County
Howard County
APN
05 356466
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Sep 4, 2026.
RR-DEO
Rural Residential-Density Exchange Option Overlay District
The Rural Residential District is established to allow low density residential development within a rural environment. The Rural Residential District is intended for an area of the County which is already largely committed to low density residential subdivisions. Within the RR District, agriculture is permitted as well as residential development in both cluster and non-cluster forms. Cluster development is permitted in order to protect environmental and landscape resources and to preserve agricultural land.; The DEO Overlay District is established to provide land owners in the RC and RR Districts with opportunity and incentive to preserve significant blocks of farmland in the rural area of the county. This district is also intended to encourage the clustering of residential development in areas where the development will not have an adverse impact on farm operations. To accomplish this, the DEO District allows residential density in the RC and RR Districts to be exchanged between parcels. Density exchanges in the District should result in large parcels being preserved in perpetuity, while residential development is directed toward parcels which are able to absorb the additional dwellings.
Laundry Type: Dryer In Unit, Basement, Has Laundry, Lower Floor, Washer In Unit
Basement Information
Basement: Yes
Connecting Stairway
Exterior
Property Information
Total Below Grade Sq. Ft.: 1188
Accessibility Features: Other
Front Foot Fee Payment Frequency: Annually
Horse: No
Improvement Assessed Value: $255,800
Ownership Interest: Fee Simple
Property Condition: Excellent
Year Built Source: Assessor
Year Major Reno/Remodel: 2022
Building Information
Construction Materials: Aluminum Siding
Foundation Details: Other
Other Structures: Above Grade, Below Grade
Outdoor Living Structures: Deck(s), Patio(s)
Structure Type: Detached
Building Not Winterized
Exterior Information
Chimney Cap(s), Extensive Hardscape, Exterior Lighting, Sidewalks, Other
Lot Information
Tidal Water: No
Land Information
Land Assessed Value: $286,200
Above Grade Information
Finished Sq.Ft.: 1,914
Finished Sq.Ft. Source: Assessor
Below Grade Information
Unfinished Sq.Ft.: 1,188
Unfinished Sq.Ft. Source: Assessor
Finished Sq.Ft. Source: Assessor
Financial
Tax Information
County Tax: $5,259
Tax Assessed Value: $492,067
Tax Year: 2022
Tax Annual Amount: $6,822
Assessments Information
Year Assessed: 2023
Lease Information
Lease Considered: No
Utilities
Utilities Information
Central Air
Cooling Type: Central A/C
Cooling Fuel: Electric
Heat Pump(s)
Heating Fuel: Oil
Hot Water: Electric
Sewer Septic: Private Septic Tank
Water Source: Well
Location
School Information
Elementary School: DAYTON OAKS
Middle Or Junior School: FOLLY QUARTER
High School: RIVER HILL
School District Name: HOWARD COUNTY PUBLIC SCHOOL SYSTEM
Elementary School Source: Listing Agent
Middle School Source: Listing Agent
High School Source: Listing Agent
School District Source: Listing Agent
Location Information
Outside City Limits
Directions: Head southeast on MD-32 S, Make a U-turn, Take the Linden Church Rd exit toward Dayton, At the traffic circle, take the 3rd exit onto Linden Church Rd, Turn left onto Ten Oaks Rd, Turn right onto Highland Rd, At the traffic circle, take the 1st exit onto Triadelphia Mill Rd, Destination will be on the left
Public facts
Beds: —
Baths: 2.0
Sq. Ft.: 1,914
Stories: 1.0
Lot Size: 2 acres
Style: Single Family Residential
Year Built: 1993
Year Renovated: —
County: Howard County
APN: 05 356466
Home facts updated by county records on Sep 4, 2026
Around this home
Schools
Dayton Oaks Elementary School
Public PreK-5 • Assigned • 1.8mi
9/10
Folly Quarter Middle School
Public 6-8 • Assigned • 3.4mi
9/10
River Hill High School
Public 9-12 • Assigned • 3.6mi
10/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
1/10 Flood Factor
Minimal risk of a flood reaching the building in the next 30 years
3/10 Fire Factor
0.15% chance of being in a wildfire in next 30 years
6/10 Heat Factor
7 days above 102° expected this year, 15 days in 30 years
4/10 Wind Factor
17% chance of strong winds in next 30 years
4/10 Air Factor
5 unhealthy days expected this year, 6 days in 30 years
Provided by First Street
Historical weather
Dayton, MD • 21036
Average low and high temperatures (°F)
36
22
42
27
60
38
68
48
72
55
82
64
86
69
79
61
77
59
65
46
56
39
42
28
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 9.2 hours in
June and 4.3 hours in December, placing it below the
U.S. average for solar exposure.
9.2 hrs
4.3 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$742,000 – $899,000
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