101
$1,225,000
5 bd · 4 ba · 5,306 sqft
21 Treiber Ln, Harwood, MD
Thomas Herritt · Samson Properties
Est. $7,217/moGet pre-qualified$276/sqft · 272 days on Realty
5
Beds
5
Baths
3,979
Sqft
2025
Built
MOVE IN READY! Construction has been completed on this stunning brand-new home on 8+ acres of land with main floor owner’s suite. If you are looking for all the latest designer features and space from the neighbors, this is the one you have been waiting for. Built by Laine Street Homes and loaded with luxury amenities including Modern Farmhouse styling, gourmet kitchen with custom hood, 36” range, huge walk in pantry, professional grade appliances, morning room, huge front porch, paver patio, luxury vinyl plank flooring, two gas fireplaces, owners suite with deluxe bath, 7 ½ x 5 ½ spa shower with seat and dual shower heads, high end ceramic tile in all bathrooms, finished basement with rec room, bedroom, full bathroom, loads of windows and natural light and much more. Additional features include, 2x6 construction, double pane low E energy efficient windows, all compost exterior, R-49 insulation in the attic, R-21 in the walls, 92% efficient Carrier HVAC, and more.
Listing agent
Michael J Muren
Courtesy of Long & Foster Real Estate, Inc.
(301) 524-4471
Bright MLS · Listing MDAA2130706
Range $993,742 – $1,206,058 · as of August 30, 2026
ATTOM automated valuation model · 16 published estimates over 6.7 years · shaded band is the model's own published low-to-high range
Highest reading $1,099,900 in May 2026; lowest $246,740 in March 2026. The vertical scale starts at the series' own low, not at zero — it is drawn to show movement, not absolute size.
$219,980
Estimated monthly payment
$7,217/mo
Loan amount $879,920. Estimate only — your actual rate and payment depend on credit, location, and lender.
2026 roll
Within 2 miles of this home: 4 parks and green spaces.
Place data from OpenStreetMap.
South County Rec Center
Hidden Pond
Elbow Lake
Period Pond
Bright MLSThis content last refreshed on 2026-10-11 20:30:46 UTC. Some properties which appear for sale on this web site may subsequently have sold or may no longer be available.

School ratings (A+ to F) from HJN community data.
Southern High School
9-12 · Regular · Anne Arundel County Public Schools
1,080 students · 16.2:1 student–teacher
Lothian Elementary School
PK-5 · Regular · Anne Arundel County Public Schools
457 students · 12.2:1 student–teacher
Southern Middle School
6-8 · Regular · Anne Arundel County Public Schools
726 students · 13.8:1 student–teacher
Carrie Weedon Early Education Center
PK-PK · Regular · Anne Arundel County Public Schools
58 students · 9.2:1 student–teacher
Davidsonville Elementary School
KG-5 · Regular · Anne Arundel County Public Schools
689 students · 17.1:1 student–teacher
Central Middle School
6-8 · Regular · Anne Arundel County Public Schools
1,204 students · 15.4:1 student–teacher
Center of Applied Technology-South
9-12 · Vocational Education · Anne Arundel County Public Schools
Central Special School
PK-12 · Special Education · Anne Arundel County Public Schools
109 students · 6.1:1 student–teacher
Rings at ½ mile and 1 mile. Basemap © OpenMapTiles © OpenStreetMap contributors.
Open the Harwood camera map1 speed camera mapped within 1 mile of this home. None within ½ mile. Nearest: 0.8 mi west.
| Device type | Within ½ mi | Within 1 mi |
|---|---|---|
| Speed cameras | 0 | 1 |
Community-reported via OpenStreetMap; may be incomplete. Data as of . © OpenStreetMap contributors (ODbL)
Speed cameras photograph vehicles over the speed limit for automated tickets.