Located in Arnold in Anne Arundel County, Twin Harbors is a tight-knit, water-privileged community positioned on a peninsula between two Magothy River tributaries, Diving Creek and Mill Creek. Established in 1963 by Maurice Ogle and the Coventry Corporation on the site of the former Peninsula Farm, Twin Harbors offers residents a genuine small-neighborhood feel with direct, community-managed water access — a rarer combination the closer one gets to Annapolis and Baltimore.
Twin Harbors MD real estate includes waterfront and water-privileged single-family homes, many with private piers or access to the community’s shared beach and marina facilities. Its location on the Broadneck Peninsula places it minutes from College Parkway, Route 2, and the broader Annapolis and Severna Park commercial corridors, giving residents the character of a classic Chesapeake waterside neighborhood without sacrificing commuter convenience.
Life in Twin Harbors centers on the water and a genuine do-it-yourself community spirit. The Twin Harbors Community Association — a voluntary membership organization incorporated in 1968 — manages the neighborhood’s 1.3-acre community beach, deeded to the association in 1970, along with marina access and a range of community programs. Residents gather at the beach for swimming and paddling, launch boats for an afternoon on Diving Creek, Mill Creek, or the broader Magothy River, and take pride in resident-led stewardship projects, including a recent living-shoreline restoration that saw neighbors spend days together lifting rocks, planting native grasses, and rebuilding an eroded shoreline by hand.
That hands-on culture defines the community as much as the water does — Twin Harbors has a long track record of residents pooling skills and volunteer labor to maintain shared amenities, giving the neighborhood a lived-in, genuinely connected character that larger HOA-run developments rarely replicate.
Twin Harbors’ 1.3-acre waterfront beach, deeded to the Association in 1970, anchors the neighborhood’s social and recreational life — swimming, paddling, and gathering space that’s been maintained and improved by residents for generations.
Homes along these two Magothy River tributaries offer private pier potential and protected-water boating access, appealing to buyers who want a quieter alternative to the open river while remaining minutes from the Magothy’s broader boating network.
Non-waterfront homes throughout Twin Harbors still benefit from community beach and marina access through Association membership, offering a more accessible entry point into the neighborhood’s water lifestyle.
Because the Twin Harbors Community Association is voluntary rather than a mandatory HOA, buyers should confirm current membership status, dues, and beach/marina access rights for any specific property before purchasing — association membership, while held by the vast majority of homes in the neighborhood, is not automatic simply by virtue of ownership.
With Diving Creek and Mill Creek feeding directly into the Magothy River, boating is part of daily life for many residents, whether through a private pier or the community marina.
Twin Harbors’ decades-long community association history and resident-led improvement projects reflect a neighborhood where families tend to stay for the long term.
The neighborhood’s volunteer culture — from beach upkeep to shoreline restoration — appeals to buyers who want to be genuinely involved in their community rather than simply pay dues to an outside management company.
Twin Harbors, MD FAQs
Q: What makes Twin Harrbors unique on the Broadneck Peninsula?
Twin Harbors is defined by its resident-run community association, established in 1968, and its 1.3-acre community beach deeded to residents in 1970. Unlike mandatory HOA developments, Twin Harbors operates as a voluntary membership association with a genuine do-it-yourself culture, reflected in resident-led projects like the neighborhood’s recent living-shoreline restoration.
Q: What types of homes are available in Twin Harbors?
Twin Harbors offers waterfront and water-privileged single-family homes along Diving Creek and Mill Creek, many with private pier potential, along with interior streets where residents still benefit from community beach and marina access through Association membership.
Q: Where can you find true waterfront homes in Twin Harbors?
Waterfront homes line Diving Creek and Mill Creek, two protected Magothy River tributaries that offer calmer water access than the open river while still connecting directly to the broader Magothy River boating network.
Q: Do homes with water access or Association membership command premiums?
Yes. Properties with private piers, direct creek frontage, or confirmed active Association membership — which includes beach and marina access — typically trade at a premium over comparable non-waterfront homes elsewhere on the Broadneck Peninsula, reflecting the value buyers place on Twin Harbors’ community-managed water access
629 people live in Twin Harbors, where the median age is 42 and the average individual income is $70,132. Data provided by the U.S. Census Bureau.
Total Population
Median Age
Population Density Population Density This is the number of people per square mile in a neighborhood.
Average individual Income
There's plenty to do around Twin Harbors, including shopping, dining, nightlife, parks, and more. Data provided by Walk Score and Yelp.
Explore popular things to do in the area, including Carriage Trade Coffee, AACC Dining Services, and Domino's Pizza.
| Name | Category | Distance | Reviews |
Ratings by
Yelp
|
|---|---|---|---|---|
| Dining | 0.71 miles | 0 reviews | 0/5 stars | |
| Dining · $ | 0.77 miles | 0 reviews | 0/5 stars | |
| Dining · $ | 0.79 miles | 29 reviews | 2.9/5 stars | |
| Dining · $$ | 0.85 miles | 40 reviews | 3.4/5 stars | |
| Dining | 1.01 miles | 3 reviews | 4/5 stars | |
| Dining | 1.32 miles | 5 reviews | 4.4/5 stars | |
| Dining | 1.59 miles | 0 reviews | 0/5 stars | |
| Active | 0.33 miles | 0 reviews | 0/5 stars | |
| Active | 0.89 miles | 0 reviews | 0/5 stars | |
| Active | 1.08 miles | 1 review | 1/5 stars | |
| Active | 1.13 miles | 0 reviews | 0/5 stars | |
| Active | 1.28 miles | 0 reviews | 0/5 stars | |
| Active | 1.28 miles | 0 reviews | 0/5 stars | |
| Active | 1.32 miles | 0 reviews | 0/5 stars | |
| Active | 1.36 miles | 2 reviews | 3/5 stars | |
| Active | 1.44 miles | 0 reviews | 0/5 stars | |
| Active | 1.47 miles | 0 reviews | 0/5 stars | |
| Active | 1.49 miles | 0 reviews | 0/5 stars | |
| Beauty | 1.11 miles | 0 reviews | 0/5 stars | |
| Beauty | 1.13 miles | 0 reviews | 0/5 stars | |
| Beauty | 1.19 miles | 0 reviews | 0/5 stars | |
| Beauty | 1.25 miles | 0 reviews | 0/5 stars | |
| Beauty | 1.36 miles | 11 reviews | 3.5/5 stars | |
| Beauty | 1.63 miles | 1 review | 5/5 stars | |
|
|
||||
|
|
||||
|
|
||||
|
|
||||
|
|
||||
|
|
Twin Harbors has 224 households, with an average household size of 3. Data provided by the U.S. Census Bureau. Here’s what the people living in Twin Harbors do for work — and how long it takes them to get there. Data provided by the U.S. Census Bureau. 629 people call Twin Harbors home. The population density is 5,306 and the largest age group is Data provided by the U.S. Census Bureau.
Total Population
Population Density Population Density This is the number of people per square mile in a neighborhood.
Median Age
Men vs Women
Population by Age Group
0-9 Years
10-17 Years
18-24 Years
25-64 Years
65-74 Years
75+ Years
Education Level
Total Households
Average Household Size
Average individual Income
Households with Children
With Children:
Without Children:
Marital Status
Blue vs White Collar Workers
Blue Collar:
White Collar: