Buying in Dennis: Five Villages, a Real Price Gap, and One of Cape Cod's Lowest Tax Rates

Dennis shares the regional layer every Cape Cod town does - Cape Cod Commission review of larger projects, the statewide short-term rental excise framework, and general Massachusetts closing practice - and that broader story lives on the Cape Cod hub's own Buying Process page rather than being repeated here. What's specific to Dennis, and genuinely useful to someone working through an actual purchase, is that "Dennis" as a single search term spans five distinct villages with a real, sourced price gap of $300,000 or more between them; the town carries one of the lowest property tax rates on Cape Cod with no residential exemption currently in effect; a rental registration bylaw and a confirmed statewide-plus-local tax stack apply to anyone planning to rent; and the flood-insurance picture has a real, unresolved gap that shouldn't be assumed away. Here's what's actually confirmed about buying in Dennis specifically, and where this research hits its limits.

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Why "Dennis" Isn't One Market: Five Villages, a $300K+ Price Gap

Searching "Dennis" as a single town lumps together five villages with meaningfully different character, and a buyer should think about which one actually fits their goals and budget before searching rather than after. Dennis village (the town's namesake, including North Dennis) and South Dennis sit on or near the Cape Cod Bay side and inland, and carry the town's most upscale housing stock - home to the village center, Scargo Hill and Tower, and the Cape Playhouse/Cape Cinema complex. East Dennis is also Cape Cod Bay-facing, settled in the 1630s around Sesuit Harbor. West Dennis, in the town's southwestern corner on Nantucket Sound, is a retirement-skewed, second-home-heavy village - its median age of 61.1 and a striking 57% of housing units recorded as vacant in the 2020 Census (almost entirely seasonal, not abandoned) make it about as clear an honest "vacation-home village" data point as exists on the Cape. Dennis Port, also Nantucket Sound-facing, is the motel- and vacation-rental-dense village with a distinctly different, more budget-oriented housing stock than the northern villages.

That character split shows up directly in price. Zillow's confirmed typical home values as of June 30, 2026 put Dennis Port at $565,009 (up 3.6% year-over-year), while zip-level transaction data for the Dennis village/South Dennis area (02638) has been trading roughly $871,000 to $958,000, down about 13% year-over-year from a June 2025 peak near $1 million. That's a gap of $300,000 or more between the Cape Cod Bay-side/inland villages and Dennis Port - likely reflecting Dennis Port's older motel-and-cottage-stock character against the more upscale north-side villages - and it's a comparison no competitor site makes explicitly. Zillow's town-wide figure of $685,768 is a useful valuation estimate but blends all five villages into one number, which is exactly why the village-level split matters more for someone actually deciding where to look. Reliable, village-specific figures for West Dennis and South Dennis individually weren't retrievable this session; check current listings directly for those two villages rather than assuming they track Dennis-village or Dennis-Port numbers. One frequently repeated figure - a headline claim of 123.5% year-over-year appreciation and a $1.71 million median for East Dennis - is a small-sample statistical artifact (built on just 2 home sales in the latest period versus 11 the year before) rather than a real market trend, and shouldn't be treated as representative.

Property Taxes: FY2026's $4.29 Rate Is Among the Cape's Lowest, With No Exemption Yet

Dennis's FY2026 property tax rate is $4.29 per $1,000 of assessed value, down slightly from FY2025's $4.33 - among the two lowest rates on Cape Cod alongside Chatham's $3.67. Every source reviewed lists Dennis as a single figure rather than a split residential/commercial rate, consistent with a confirmed FY2023 uniform rate of $4.67; treat Dennis as very likely still a single, non-split rate, though the town's own FY2026 classification-hearing document wasn't directly available to confirm that with full certainty this session.

A real, favorable cost factor worth budgeting early: Dennis has no residential exemption in effect for FY2026. The town's own exemptions programs cover seniors, veterans, blind residents, and surviving spouses, plus a tax-deferral option - but not a residential exemption for owner-occupants generally. A "Residential Exemption Overview" was presented to the Select Board in September 2025, but it does not appear to have proceeded to adoption, unlike Barnstable, Mashpee, Provincetown, Truro, Wellfleet, and Chatham's FY2027 adoption. Treat this as "considered, but not adopted" rather than a permanently settled decision - the town could revisit it in a future budget cycle. Combined with the low $4.29 rate itself, Dennis is a genuinely favorable tax picture relative to many neighboring Cape towns, worth weighing alongside the village-level price differences above.

Looking at Dennis Port? A Route 28 Corridor Project Is Reshaping the Area

Anyone specifically considering Dennis Port should know the area is in the middle of a confirmed, active infrastructure project. MassDOT is reconstructing Main Street/Route 28 through the Dennisport-Harwich corridor, from Upper County Road to the Herring River Bridge at the Dennis/Harwich town line, adding continuous sidewalks and five-foot bicycle shoulders along with drainage upgrades and an intersection realignment at Ferry Street/Old Main Street. Land takings are part of the project; a design hearing was held in January 2023, with a further virtual public hearing held November 13, 2025. This is real, current, dated construction activity touching Dennis Port's motel-heavy corridor directly, and it's worth factoring into any decision about buying on or near that stretch of Route 28 - both as a near-term construction disruption and as a longer-term neighborhood-character change once sidewalks and bike infrastructure are in place.

Planning to Rent It Out? Registration Bylaw and a Confirmed 14.45% Tax Stack

If a purchase includes plans to rent the property, whether short-term or longer-term, Dennis's Code of Ordinances, Chapter 113 ("Housing Space and Use") requires all rental units, including short-term rentals, to register with the Dennis Health Department. A certificate of registration must be conspicuously posted specifying maximum occupancy, an annual registration fee is set by the Select Board, smoke-detector compliance must be certified annually, and owners must keep occupant and date records. Violations are tiered - $50 for a first offense, $100 for a second, $200 for a third or beyond - with each day treated as a separate offense. Short-term rental operators must also register at the state level through MassTaxConnect.

On the tax side, Dennis has one of the more solidly confirmed short-term rental tax figures on the Cape: a combined 14.45% total, drawn directly from the town's own Short-Term Rental Fact Sheet - the state excise (5.7%), a local option tax (2%), a Community Impact Fee (3%), and the Cape Cod & Islands Water Protection Fund excise (2.75%). Dennis Port specifically has its own additional layer worth knowing about if renting is part of the plan there: a Rental Registration Certificate plus a mandatory pre-operation Safety Inspection Certificate, minimum $1 million liability insurance, and an occupancy formula of two people per bedroom plus two. Registration fees there have been reported at $250 in 2024, rising to $500 effective January 1, 2025 - those figures come one step removed from a direct town fee schedule, so confirm the current amount directly with the Dennis Health Department before budgeting around it.

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Flood Zone and Insurance: Confirm Directly Rather Than Assuming a Discount

Dennis has both V-zones (highest-risk, wave-action areas where new construction isn't allowed and reconstruction is capped at 50% of replacement value under strict elevation rules) and A-zones (moderate risk, where development is allowed but must accommodate roughly one foot of sea-level rise per 100 years), per the town's own coastal resources planning material. Dennis is one of four Cape towns - along with Bourne, Barnstable, and Falmouth - actively working on a FEMA Community Rating System (CRS) application with the assistance of the county-wide CRS coordinator. Nine other Cape towns already participate in CRS and receive flood insurance discounts of 10-20%; Dennis residents currently get no CRS-based discount. Anyone buying in a flood zone should confirm the specific property's FEMA flood zone designation, and any future CRS discount timeline, directly with a flood-insurance agent and the town rather than assuming a discount that isn't yet in place. No Dennis-specific hurricane damage account for the 1938 Hurricane, Hurricane Carol (1954), or Hurricane Bob (1991) turned up in this research - stated plainly here rather than borrowed from a neighboring town.

The Actual Closing Process: Standard Massachusetts Practice, Not a Dennis-Specific Step

Once a village, a specific property, and its tax, rental, and flood-zone particulars are confirmed, the mechanics of closing in Dennis follow standard Massachusetts practice rather than anything town-specific: an attorney typically represents the buyer through the transaction, a title search confirms clear ownership, a Purchase and Sale (P&S) agreement follows the initial offer, and a home inspection is standard practice before finalizing. None of that is unique to Dennis - it's worth knowing as general Massachusetts context rather than a local wrinkle, so that the town-specific items above (village choice and the price gap, the low tax rate and lack of exemption, the Dennis Port corridor project, rental registration, and flood-zone confirmation) get the attention they actually need.

Confirm Directly Before Finalizing a Purchase

Nothing on this page is legal, tax, or financial advice. Before finalizing a purchase in Dennis, confirm current asking and sold prices for the specific village directly with a local licensed agent rather than relying on the directional figures above, particularly for West Dennis and South Dennis where reliable village-specific data wasn't available this session; confirm the property tax rate, its uniform/single-class status, and the current absence of a residential exemption for a specific address directly with the Dennis Board of Assessors; if considering Dennis Port, confirm the current status of the Route 28 Dennisport-Harwich corridor construction directly with the town or MassDOT; if renting the property is part of the plan, confirm current Chapter 113 registration steps, fees, and (for Dennis Port) Safety Inspection Certificate requirements directly with the Dennis Health Department; and confirm the property's FEMA flood zone designation and any CRS discount timeline directly with a flood-insurance agent and the town. Consult a Massachusetts-licensed real estate attorney, a local buyer's agent, and a lender for guidance specific to your own transaction before closing.

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Independent research. No ads. No sponsored listings. Village descriptions (Dennis village/North Dennis and South Dennis as the more upscale Cape Cod Bay-side and inland villages; East Dennis's 1630s Sesuit Harbor settlement; West Dennis's retirement-skewed, 57%-vacant second-home character per the 2020 Census; Dennis Port's motel- and vacation-rental-dense Nantucket Sound-side character) and village-level population figures (summing exactly to the town-wide 2020 Census total of 14,674) are drawn from this research via Wikipedia CDP pages. Home-value figures (Zillow ZHVI as of June 30, 2026: Dennis town-wide $685,768, Dennis Port $565,009; zip-level 02638 Dennis village/South Dennis transactions roughly $871,000-$958,000 via RealtyTrac) are cited as confirmed but directional, blending an estimate methodology (Zillow) with transaction-level zip data (RealtyTrac) rather than a single unified MLS median. East Dennis's frequently repeated 123.5% year-over-year, $1.71 million median figure is presented here as a confirmed small-sample statistical artifact (2 sales versus 11 the prior year, per Redfin), not a genuine trend. West Dennis and South Dennis village-specific Zillow/Redfin figures were not retrievable this session and are stated as an honest gap. The FY2026 property tax rate ($4.29 per $1,000, down from FY2025's $4.33, among the two lowest on Cape Cod alongside Chatham's $3.67), its likely-uniform single-class structure (high-confidence inference from secondary-source consistency and a confirmed FY2023 uniform rate of $4.67, not a direct primary confirmation of the FY2026 classification hearing), and the "considered but not adopted" status of a September 2025 residential exemption proposal are drawn from this research via the town's own Property Tax Exemptions page and capecodbliss.com's tax-rate compilation. Rental registration and tax details (Chapter 113 Health Department registration, tiered violation fines, MassTaxConnect state registration, and the confirmed 14.45% combined short-term rental tax stack: 5.7% state excise, 2% local option, 3% Community Impact Fee, 2.75% Cape Cod & Islands Water Protection Fund excise) are drawn directly from the town's own Short-Term Rental Fact Sheet (town.dennis.ma.us/594), a stronger primary-source confirmation than most comparable figures on this site. Dennis Port-specific rental fee figures ($250 in 2024 rising to $500 effective January 1, 2025, minimum $1M liability insurance, 2-per-bedroom-plus-2 occupancy formula) are sourced one step removed from a direct town fee schedule, via a third-party STR-compliance aggregator, and are presented with that hedge. The Route 28 Dennisport-Harwich Corridor Project (MassDOT reconstruction of Main Street/Route 28 from Upper County Road to the Herring River Bridge, sidewalks and 5-foot bicycle shoulders, a January 2023 design hearing and a November 13, 2025 virtual public hearing, File No. 608196) is drawn from mass.gov project documentation. FEMA flood zone information (V-zones and A-zones per the town's own coastal resources material) and CRS status (Dennis as an active, not-yet-discounted CRS applicant alongside Bourne, Barnstable, and Falmouth, versus nine other Cape towns already receiving 10-20% discounts) are drawn from a Flood Science Center case study. No Dennis-specific hurricane damage account for 1938, Carol (1954), or Bob (1991) was found in this research and is stated here as an explicit, honest gap rather than assumed from a neighboring town. Tax rates, exemption status, rental regulations, infrastructure project timelines, and flood-zone designations all change; confirm all current details directly with the Town of Dennis, the Dennis Board of Assessors, the Dennis Health Department, a flood-insurance agent, a Massachusetts-licensed real estate attorney, and a local buyer's agent before making any purchase decision. Nothing on this page is legal, tax, or financial advice.

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