CRYSTAL ISLAND 1ST ADD
Homes for Sale in MADEIRA BEACH, FL
True comps, carrying-cost math, and listings before the portals.

Price here is driven by the lot and the water, not the house. The median home is a modest 1,927 square feet built around 1962, yet the median sits at $900,000 and roughly $554 per square foot. That premium is location and land, and it means condition and renovation status swing individual sales more than square footage does.
The market posture right now favors patient buyers. The median list is spending 48 days on market, and the year-over-year median is down 25% across a thin window of three closings. That drop reads as a reset off a peak more than a signal about any one address, but it gives buyers room to negotiate and tells sellers to price to today, not to last year.
CRYSTAL ISLAND 1ST ADD right now
🟡 Still climbing. The trailing-12-month median ($900K) is up 0.0% from the prior 12 months ($900K). With about 2 sales a year, a single closing can swing this number, so read the level and the decade, not one year's move.Momentum Research, record-level Stellar MLS closed sales, 12-month windows ending August 2. Confidence: Low (3 and 3 sales in the two windows).
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Updated August 2, 2026 · Live data: Stellar MLS, refreshed twice daily · MLS facts carry their source; interpretation lines are Momentum Research · Data sources & freshness
The 60-Second Overview
CRYSTAL ISLAND 1ST ADD market snapshot (as of August 2, 2026): the median sale price is about $900K ($554 per sq ft over the trailing 12 months of closed sales), and a median 48 days on market for closed sales. The trailing-12-month median is up 0% from the prior 12 months, computed from record-level Stellar MLS closed sales (3 closings in the current window).
CRYSTAL ISLAND 1ST ADD is a community of 81 homes in MADEIRA BEACH, Pinellas County, built between 1953 and 2013 (median 1962), with a median living area of about 1,927 square feet. 67% of parcels are homesteaded, the owner-occupancy proxy in the Florida DOR assessment roll (2025 roll, public records).
Crystal Island 1St Add is a small, water-oriented pocket of Madeira Beach in Pinellas County, with 81 homes and a housing stock that runs from the early 1950s into 2013. About two-thirds of homes carry a homestead exemption, so this is more a lived-in neighborhood than a pure rental block.
Who CRYSTAL ISLAND 1ST ADD is best for.
Best for
- Buyers targeting a water-oriented lot who can budget for updates on a 1960s-era home
- Long-hold owners comfortable with a small, established enclave rather than new construction
- Cash or well-qualified buyers ready to move on limited inventory when the right lot lists
Probably not for
- Buyers who need a large, modern floor plan well above the sub-2,000-square-foot median
- Anyone wanting a deep pool of recent comps to justify an offer
- Buyers seeking a fully turnkey home with no renovation appetite
Price History: What Homes Here Have Actually Sold For
Median sale price over the trailing 12 months ending August 2 of each year, from record-level Stellar MLS closed sales. Same methodology as every appreciation figure on this page: the 2026 point ($900K) IS the median in the snapshot above, and the move from 2025 ($900K) IS the +0.0% one-year change.
Windows contain 0 to 4 sales each (3 in the current window); every figure carries its sample size, and thin markets swing on single closings. Based on Stellar MLS data distributed by MLS GRID for the period 2008 through 2026. Deemed reliable but not guaranteed.
16% of homes for sale in ZIP 33708 are already under contract (under contract ÷ under contract + active listings) — a read on how much of the available inventory buyers have already claimed. Source: MLS data (2026-08-01).
The CRYSTAL ISLAND 1ST ADD buying strategy.
If we were buying in CRYSTAL ISLAND 1ST ADD today, this is the order of operations we would run for our clients.
Underwrite the condition first. Price the roof, HVAC, and systems honestly before judging any list price; condition swings value here more than square footage alone.
Match the home to real comps. Recent sales of similar condition and lot, not the asking price, tell you what a home is worth.
Move deliberately, not desperately. Neither side has a decisive edge, so a well-prepared, fairly-priced offer wins without overpaying.
Line up financing and inspection early. A pre-approval and an inspection plan let you act fast and negotiate from evidence.
Keep an agent in your corner. The listing agent works for the seller; we represent you and prepare a hand-built valuation before any offer in CRYSTAL ISLAND 1ST ADD.
Land value over living space
With a median year built of 1962 and a median footprint under 2,000 square feet, much of the inventory is original or lightly updated. The high price-per-square-foot tells you buyers are paying for the setting and the potential, which is why you should expect a wide spread between tired homes and reworked ones. Underwrite the renovation, not just the asking price.
The closing window is only three sales, so the median is a snapshot, not a trend line. Treat the down-25% figure as context for negotiation rather than a precise measure of any single home's worth. On a street like this, the specific lot, elevation, and water access matter far more than a neighborhood average.
The location and the amenities are priced into every listing in CRYSTAL ISLAND 1ST ADD. The deal is won or lost on condition, the comps, and the renovation math.
Momentum Buy Score.
Our proprietary 0 to 10 read across the factors that decide how a home in CRYSTAL ISLAND 1ST ADD buys, holds, and resells. Momentum Research; not an appraisal.
Momentum Intelligence Scores are our proprietary, qualitative assessment on a 0 to 10 scale, built from the record-level market data on this page. They are a framework for comparing communities, not a guarantee of future value and not advice on a specific home; unlike an automated value estimate they do not price your home, they grade the community on evidence you can inspect. Composite is the plain average of the 3 factors (6.2). Basis: Recent Direction +0.0% year-over-year; Owner Commitment 67% owner-occupied; Pricing Power 93.8% sale-to-list. Refreshed with each data update.
Why work with Momentum here
Thin data cuts both ways: with only three recent closings, a bad comp or a stale list price can cost you real money. We pull the individual sales apart by condition, lot, and water position so you are negotiating from what a specific home is worth today, not from a headline median.
CRYSTAL ISLAND 1ST ADD in 15 seconds.
HOA, CDD & Fees
- Mandatory HOA — confirm current dues
- Any club/amenity membership is billed separately
Confirm the current HOA dues, exactly what they cover, and any CDD bond or special assessment for a specific address before you offer.
Tools for a CRYSTAL ISLAND 1ST ADD buy.
Free calculators to pressure-test the real cost before you tour.
Selling here is won on condition and pricing to real comps, not an automated estimate. The right number comes from closed CRYSTAL ISLAND 1ST ADD sales matched to your home.
Price it to the comps and condition, not an automated estimate.
If you are thinking about selling in CRYSTAL ISLAND 1ST ADD, the right list price comes from recent comparable sales matched to your home's condition and location, not an automated estimate.
What is your CRYSTAL ISLAND 1ST ADD home worth?
Get a no-obligation home value based on real comparable sales in CRYSTAL ISLAND 1ST ADD, not an automated guess. Tell us about your home and we will personally prepare your numbers and a pricing strategy. No obligation, no spam.
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Frequently Asked Questions
What is the median home price in CRYSTAL ISLAND 1ST ADD?
How long do homes in CRYSTAL ISLAND 1ST ADD take to sell?
How many homes are in CRYSTAL ISLAND 1ST ADD?
What share of CRYSTAL ISLAND 1ST ADD is owner-occupied?
When were the homes in CRYSTAL ISLAND 1ST ADD built?
Do cash buyers compete in CRYSTAL ISLAND 1ST ADD?
Who is the best real estate agent for CRYSTAL ISLAND 1ST ADD?
How do I find a top MADEIRA BEACH real estate agent who knows CRYSTAL ISLAND 1ST ADD?
Can Momentum Realty connect me with an agent for CRYSTAL ISLAND 1ST ADD?
Should you buy in CRYSTAL ISLAND 1ST ADD?
An honest fit check. We will tell you when it is not your community.
Data sources & freshness
| Community market stats | Stellar MLS closed sales, 12-month windows ending August 2, 2026 |
| Housing stock & ownership | Florida DOR 2025 assessment roll (street-list match (2 streets, ZIP 33708)) |
| Under-contract shares | Stellar MLS records, as of 2026-08-01 |
| Historical depth | Closed-sale records back to 2008 (28 transactions analyzed) |
Verify the primary sources yourself: Florida DOR · U.S. Census · FEMA flood maps · Citizens Property Insurance.
Momentum Research figures are our own analysis of Stellar MLS records; MLS data is deemed reliable but not guaranteed. Methodology: how Momentum market scores are computed. Market metrics describe homes for sale and recent sales, not residents.
Own a home here?
You just read the data. Now see what your home is worth.
The numbers on this page move markets in the aggregate. The number that matters to you is what a buyer pays for your address. Momentum sells for 1.25% above the Stellar MLS member average and 8 days faster, and we’ll price yours against live your area comps.
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See how CRYSTAL ISLAND 1ST ADD fits the bigger picture — live prices, inventory, and Momentum Scores:
