The Real Cost of Owning in Colonial Beach, VA
Colonial Beach is a real, incorporated Virginia town (incorporated February 25, 1892) in Westmoreland County, on the Northern Neck peninsula, fronting the Potomac River, Monroe Bay, and Monroe Creek. Its 2020 census population was 3,908, with a 2024 estimate of 4,038 -- a small town, and one where a lot of the usual "citywide median" real estate content simply does not exist in a verifiable form. What follows is grounded in what we could actually confirm: a real, active multi-platform real estate market, the general Westmoreland County tax framework, and the genuine waterfront-and-boating cost category that comes with owning property in a town that calls itself the last deepwater port for pleasure boats heading north on the Potomac River. Where a specific dollar figure -- a median price, a tax rate, a premium -- is not independently verified, we say so plainly and point you to the office or professional who actually has it, rather than guess.
Purchase Price: A Real, Active Market, With No Verified Median We Will Repeat as Fact
Colonial Beach's residential real estate market is genuinely active and independently corroborated across multiple platforms: Redfin runs a dedicated waterfront-homes page for the town, Zillow maintains a dedicated "Potomac Beach" neighborhood page, and Homes.com, Coldwell Banker, and locally branded agent sites including billdudleyandassociates.com all list current or recent Colonial Beach inventory. That's a meaningfully broader base of corroboration than a single-source listing count, and it confirms this is a real, functioning small-town market rather than a thin or speculative one.
What we did not independently verify this pass, and will not manufacture, is a specific current median home price, an active listing count, or a rental-rate figure for Colonial Beach. Those numbers move constantly, differ sharply between a Monroe Bay canal lot, a Potomac-front parcel, and an inland in-town lot, and are exactly the kind of figure a stale web page gets wrong within a season. Pull current, address-specific comparables from a local agent working this market day to day -- several of the platforms above are a reasonable place to start that conversation, but treat any number you see there as a snapshot, not a guarantee.
Property Tax: Westmoreland County, and a Rate We Are Deliberately Not Guessing
Colonial Beach sits in Westmoreland County, Virginia, and like every Virginia locality, actual property tax bills here are set by a combination of the county's real estate tax rate, the town's own real estate levy where one applies, and the assessed value the county's assessing office puts on a given parcel -- assessed value, not list price or purchase price, is what the rate is applied against. We could not independently confirm a current Westmoreland County or Colonial Beach real estate tax rate, an assessment ratio, or a specific dollar tax bill for a representative property this research pass, and we are not going to state one here as if it were current, because Virginia localities revisit rates on their own budget cycles and a wrong number is worse than no number.
Get the current rate, current assessment practices, and any town-specific add-on directly from the Westmoreland County Commissioner of the Revenue's office before you budget a tax figure for any specific Colonial Beach property. If you're comparing a purchase here against another Northern Neck or Chesapeake-area town, ask the same office (or a Virginia-licensed tax professional) how Colonial Beach's combined rate actually compares -- don't assume it matches a neighboring county's number, since Virginia real estate tax rates are set locality by locality, not statewide.
Waterfront and Boating Costs: What "Last Deepwater Port" Actually Means for a Budget
Colonial Beach is documented as the last deepwater port for pleasure boats heading north on the Potomac River -- a real, specific fact that shapes the ownership cost picture here more than a generic "waterfront town" label would suggest. A property with private deepwater access, a dock, or a boat slip on Monroe Bay, Monroe Creek, or the Potomac itself is a different cost category than an in-town lot without water access: docks and bulkheads need periodic maintenance and eventual replacement, and slip or marina fees (where a property doesn't have its own private dock) are a recurring cost separate from the mortgage and tax bill.
We could not independently verify current dock or bulkhead construction and repair costs, marina slip rates, or permitting fees specific to Colonial Beach, Monroe Bay, or Monroe Creek this research pass, and we are not going to invent representative figures for a cost category this location-specific. Before budgeting for any waterfront property here, get a firsthand cost estimate from a contractor experienced with Colonial Beach or Northern Neck dock and bulkhead work, and confirm any permitting requirements with the Town of Colonial Beach and Westmoreland County directly -- permitting for water-adjacent construction on the Potomac can also involve state and federal review, and the exact thresholds are not something to guess at from a real estate blog.
Insurance and Flood Risk: A Potomac River Town With No Property-Specific Premium to Cite
Colonial Beach's location on the Potomac River, Monroe Bay, and Monroe Creek means flood-zone status is a real, material consideration for a meaningful share of the town's housing stock, and it will vary block by block and parcel by parcel rather than apply uniformly across the whole town. We could not confirm specific current flood zone designations for individual Colonial Beach parcels as part of this research, and no general statement here should be read as describing any particular property's actual flood zone.
Check FEMA's Flood Map Service Center for the specific parcel you're considering, and get a bound homeowners and flood insurance quote from a licensed Virginia insurance agent before you rely on any cost assumption. We found no verified, Colonial Beach-specific insurance premium figures in the available research, and none should be assumed here -- flood insurance in particular can vary enormously between a property with direct Potomac frontage and one a few blocks inland in the same town, so a quote tied to the actual address is the only number worth budgeting against.
The Riverboat on the Potomac: A Real, Distinctive Local Economic Fact Worth Knowing
Colonial Beach carries a genuinely unusual piece of local history that is still economically relevant today, not just a historical footnote. From 1949 to 1958, the town was known nationally as "Las Vegas on the Potomac," because the Potomac River legally belongs to Maryland under that state's 1632 colonial land charter, with the boundary set at the Virginia shore's mean low-water line -- so casino operators built waterfront establishments and a gambling barge extending from Virginia's shore into Maryland's legal jurisdiction, where Maryland's more permissive gambling law applied even though gambling was illegal in Virginia itself. Maryland outlawed those slot machines on Virginia shores in 1958, and the tourism boom that came with them ended quickly.
That same jurisdictional quirk is not purely historical: Colonial Beach still hosts a real, currently operating pier-based Riverboat on the Potomac facility offering off-track betting, a restaurant, and a lounge, built on broadly the same Maryland-jurisdiction principle. It's a genuinely distinctive fixture of the local economy and tax base that a buyer researching this town should simply be aware exists -- we are not citing current hours, specific betting offerings, or revenue for the facility here, since those specifics were not independently confirmed this research pass. Confirm current operations directly with the facility or the Town of Colonial Beach if that's relevant to your decision.
Adding It Up: What We Verified, and What This Page Will Not Guess
What's grounded in sourced fact: Colonial Beach is a real, incorporated Westmoreland County town on the Northern Neck, fronting the Potomac River, Monroe Bay, and Monroe Creek, with a 2020 census population of 3,908 and a 2024 estimate of 4,038; a real, active residential real estate market corroborated independently across Redfin, Zillow, Homes.com, Coldwell Banker, and billdudleyandassociates.com; the town's documented status as the last deepwater port for pleasure boats heading north on the Potomac River; and the real, historically verified 1949-1958 "Las Vegas on the Potomac" gambling era plus the still-operating Riverboat on the Potomac facility that carries the same jurisdictional legacy forward today.
What genuinely is not available, and is stated plainly here rather than filled in with an invented number: a current Colonial Beach or Westmoreland County median home price, active listing count, or rental rate; a current Westmoreland County or town real estate tax rate or a representative assessed-value figure; dock, bulkhead, or marina slip costs specific to Monroe Bay, Monroe Creek, or the Potomac front here; specific flood zone designations for any individual parcel; and any property-specific homeowners or flood insurance premium. Before making an offer on Colonial Beach property, get current numbers from the people who actually have them: a local agent with recent closed comparables for the specific block or waterway, the Westmoreland County Commissioner of the Revenue's office for current tax figures, a contractor experienced with Colonial Beach dock and bulkhead work for waterfront construction costs, and a licensed Virginia insurance agent for a bound quote tied to the exact parcel. Nothing on this page is legal, tax, insurance, or financial advice.
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Get a Free Agent Referral →Independent research. No ads. No sponsored listings. Data sourced from: the Town of Colonial Beach's own official history page; VPM's 2026 "Curious Commonwealth" feature on the town's "Las Vegas on the Potomac" gambling era, including a direct quote from current Mayor Robyn Schick; Wikipedia's entry on Colonial Beach, Virginia (incorporation date, population figures, geography, the Riverboat on the Potomac facility, and the town's deepwater-port status); and independent corroboration of an active local real estate market via Redfin, Zillow, Homes.com, Coldwell Banker, and billdudleyandassociates.com. Several real gaps are disclosed rather than filled with an invented number, including any current median home price or listing count, a current Westmoreland County or town real estate tax rate, dock/bulkhead/marina cost figures specific to this location, parcel-specific flood zone designations, and any property-specific insurance premium. Prices, tax rates, permitting requirements, and insurance costs change; confirm current numbers with the Westmoreland County Commissioner of the Revenue, a licensed local real estate agent, a Colonial-Beach-experienced contractor, a licensed Virginia insurance agent, and a Virginia-licensed real estate attorney or tax professional before making any purchase decision. Nothing on this page is legal, tax, insurance, or financial advice.