12400 Triadelphia Rd Ellicott City, MD 21042
Estimated payment $11,244/month
Total Views
16,314
5
Beds
4.5
Baths
7,961
Sq Ft
$220
Price per Sq Ft
Highlights
- 7.93 Acre Lot
- Transitional Architecture
- No HOA
- Triadelphia Ridge Elementary School Rated A
- 2 Fireplaces
- 3 Car Attached Garage
About This Home
Welcome to 12400 Tridelphia Lane, Ellicott City – a private estate that truly has it all. Step into timeless elegance and unmatched comfort at this grand estate home, gracefully situated on nearly 8 wooded acres of pure serenity. From the moment you enter the gated drive, you’ll sense the privacy and prestige that define this exceptional property. Inside, the home is adorned with impeccable taste and luxurious finishes. A dramatic spiral staircase greets you in the grand foyer, setting the tone for spacious living throughout. With multiple family rooms, recreation areas, and not one but two full kitchens on both upper and lower levels, this home is tailor-made for multigenerational living or effortless entertaining. There are bedrooms galore, offering comfort and flexibility for any lifestyle. Outside, nature takes center stage with meandering paths, tranquil ponds, cascading waterfalls, and extensive landscaping that creates a retreat-like setting. Enjoy expansive decks, an irrigated yard for easy maintenance, and a three-car garage. Whether you’re seeking luxury, space, privacy, or a blend of all three, this home must be seen to be believed.
Home Details
Home Type
- Single Family
Est. Annual Taxes
- $20,722
Year Built
- Built in 1993
Lot Details
- 7.93 Acre Lot
- Property is zoned RRDEO
Parking
- 3 Car Attached Garage
- 3 Driveway Spaces
- Front Facing Garage
Home Design
- Transitional Architecture
- Brick Exterior Construction
- Brick Foundation
Interior Spaces
- Property has 3 Levels
- 2 Fireplaces
Bedrooms and Bathrooms
Finished Basement
- Connecting Stairway
- Interior and Exterior Basement Entry
Utilities
- Central Air
- Heat Pump System
- Well
- Electric Water Heater
- Septic Tank
Community Details
- No Home Owners Association
Listing and Financial Details
- Tax Lot 10
- Assessor Parcel Number 1403312968
Map
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Home Values in the Area
Average Home Value in this Area
Tax History
| 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 | $20,630 | $1,565,133 | $0 | $0 |
| 2024 | $20,630 | $1,471,800 | $242,900 | $1,228,900 |
| 2023 | $19,926 | $1,431,600 | $0 | $0 |
| 2022 | $19,340 | $1,391,400 | $0 | $0 |
| 2021 | $18,119 | $1,351,200 | $261,700 | $1,089,500 |
| 2020 | $18,119 | $1,301,400 | $0 | $0 |
| 2019 | $17,443 | $1,251,600 | $0 | $0 |
| 2018 | $16,007 | $1,201,800 | $322,800 | $879,000 |
| 2017 | $15,909 | $1,201,800 | $0 | $0 |
| 2016 | -- | $1,196,067 | $0 | $0 |
| 2015 | -- | $1,193,200 | $0 | $0 |
| 2014 | -- | $1,167,767 | $0 | $0 |
Source: Public Records
Property History
| Date | Event | Price | Change | Sq Ft Price |
|---|---|---|---|---|
| 07/30/2025 07/30/25 | Price Changed | $1,750,000 | -10.3% | $220 / Sq Ft |
| 06/22/2025 06/22/25 | For Sale | $1,950,000 | -- | $245 / Sq Ft |
Source: Bright MLS
Purchase History
| Date | Type | Sale Price | Title Company |
|---|---|---|---|
| Deed | -- | None Listed On Document | |
| Interfamily Deed Transfer | -- | None Available | |
| Deed | -- | -- | |
| Deed | -- | -- | |
| Deed | $839,000 | -- | |
| Deed | $165,000 | -- |
Source: Public Records
Mortgage History
| Date | Status | Loan Amount | Loan Type |
|---|---|---|---|
| Previous Owner | $351,990 | New Conventional | |
| Previous Owner | $362,342 | New Conventional | |
| Previous Owner | $370,400 | Adjustable Rate Mortgage/ARM | |
| Previous Owner | $407,000 | Adjustable Rate Mortgage/ARM | |
| Closed | -- | No Value Available |
Source: Public Records
Similar Homes in the area
Source: Bright MLS
MLS Number: MDHW2055356
APN: 03-312968
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