Deer Run Unit 9B
Homes for Sale in Casselberry, FL

Community in Casselberry · Seminole County
181 homesBuilt 1983–1985
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Built fromLive Stellar MLS data10 years of closingsFL DOR public recordsUpdated twice daily
Live · Deer Run Unit 9B Housing Pulse Stellar MLS + public records Analysis by Momentum Realty · $3.5B+ sold · 8,500+ transactions · Top 1% in Florida (RealTrends)
Ownership and context
75%
Owner-occupied · Deer Run Unit 9B
135 of 181 parcels homesteaded (FL DOR 2025)
25%
Non-owner-occupied · Deer Run Unit 9B
incl. 10% trust or LLC-held · 8% out-of-state
67%
Cash buyers · Deer Run Unit 9B
2 of 3 sales, 12 mo ending June 2023
181
Homes in the community
181 residential parcels (FL DOR 2025)
Track record · 10 years of records
Est. 1983
Community established
homes built 1983-1985, median 1984 (FL DOR 2025)
0
Failed listings · 2019
peaked at 1 in 2019
Jon Brooks, founder of Momentum Realty
Jon's Current Read

Deer Run Unit 9B is a compact, built-out pocket of 181 homes in Casselberry, all delivered in a tight window between 1983 and 1985. When the housing stock is this uniform in age and size — a median of 1,696 living square feet, most built around 1984 — price is driven less by square footage and more by condition. The updated kitchens, roofs, and HVAC systems separate the top of the market from the rest, so two homes on the same street can price very differently based on what has and hasn't been touched.

With about three in four homes carrying a homestead exemption, this reads as an owner-occupied enclave rather than an investor churn. That tends to mean fewer listings at any given moment and less turnover, so a seller who prepares a home well has room to stand out, and a buyer should expect to move decisively when a genuinely updated house appears.

Best for

  • Buyers who want an established Seminole County location and are comfortable with early-1980s construction
  • Those prioritizing a move-in-ready, already-updated home and willing to pay for condition
  • Value-minded buyers willing to renovate an original home to their own spec

Probably not for

  • Anyone set on new construction or homes built in the last few decades
  • Buyers needing significantly more than roughly 1,700 square feet
  • Investors seeking high turnover or a large rental-oriented supply

The market around Deer Run Unit 9B

Deer Run Unit 9B is a small community — 1 recorded sale on file, most recently in 2019 — too few for its own price trend. Here is the market around it.

Across Seminole County, 1,538 homes are active and 629 pending (29% under contract).

Homes here are single family residence.

ZIP and county figures describe the wider market, not Deer Run Unit 9B specifically. Momentum Research analysis of MLS records.

If we were buying in Deer Run Unit 9B today, this is the order of operations we would run for our clients.

1

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.

2

Match the home to real comps. Recent sales of similar condition and lot, not the asking price, tell you what a home is worth.

3

Move deliberately, not desperately. Neither side has a decisive edge, so a well-prepared, fairly-priced offer wins without overpaying.

4

Line up financing and inspection early. A pre-approval and an inspection plan let you act fast and negotiate from evidence.

5

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 Deer Run Unit 9B.

Best Buy
Buyers who want a settled, built-out neighborhood over new construction.
Biggest Risk
Uniform 1980s stock means condition and systems vary widely and must be scrutinized.
Sweet Spot
An updated home near the ~1,696 sq ft median that has already handled roof and HVAC.
Avoid If
You need new construction, a large footprint, or a wide menu of floor plans.

A condition-driven market in a built-out neighborhood

Because the homes here were built within a two-year span and cluster around 1,696 square feet, the usual pricing levers — new construction, wildly different sizes, phased releases — don't apply. What moves value is what an owner has done since 1984: roof age, systems, kitchen and bath updates, and whether the original layout has been opened up. Expect a wide spread between move-in-ready homes and those still wearing their original finishes.

The 74.6% homestead share signals stability. Homes tend to be held rather than flipped, which limits supply and rewards preparation on the sell side. On the buy side, it means patience: the right home in the right condition may not be listed the week you start looking, and when it does list it will draw attention.

The location and the amenities are priced into every listing in Deer Run Unit 9B. The deal is won or lost on condition, the comps, and the renovation math.

Jon Brooks · Founder, Momentum Realty

Why work with Momentum here

In a neighborhood this uniform, pricing is won or lost on condition analysis — reading how a specific home's updates compare to the rest of the 181, then positioning accordingly. We know this Casselberry pocket of Seminole County at the street level, and we will tell you honestly where a home sits on the updated-to-original scale before you write an offer or set a list price.

Deer Run Unit 9B in 15 seconds.

Best forBuyers who want a settled, built-out neighborhood over new construction.
Biggest advantageHigh owner-occupancy keeps the community stable and turnover low.
Biggest riskUniform 1980s stock means condition and systems vary widely and must be scrutinized.
Sweet spotAn updated home near the ~1,696 sq ft median that has already handled roof and HVAC.
Avoid ifYou need new construction, a large footprint, or a wide menu of floor plans.

HOA, CDD & Fees

In short
  • 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.

The takeaway

Selling here is won on condition and pricing to real comps, not an automated estimate. The right number comes from closed Deer Run Unit 9B sales matched to your home.

What is your Deer Run Unit 9B home worth?

Get a no-obligation home value based on real comparable sales in Deer Run Unit 9B, not an automated guess. Tell us about your home and we will personally prepare your numbers and a pricing strategy. No obligation, no spam.

See homes for sale in Deer Run Unit 9B on the map →

Real comps, not an automated estimate.

Frequently Asked Questions

How many homes are in Deer Run Unit 9B?
The Florida DOR 2025 assessment roll shows 181 homes in Deer Run Unit 9B (public records).
What share of Deer Run Unit 9B is owner-occupied?
75% of Deer Run Unit 9B parcels carry a homestead exemption on the 2025 Florida DOR roll, the owner-occupancy proxy in public records.
When were the homes in Deer Run Unit 9B built?
Homes in Deer Run Unit 9B were built between 1983 and 1985, with a median year built of 1984 (FL DOR 2025 roll).
Do cash buyers compete in Deer Run Unit 9B?
Cash buyers took 67% of Deer Run Unit 9B sales in the 12 months ending June 2023 (2 of 3 closings, Stellar MLS).
Who is the best real estate agent for Deer Run Unit 9B?
The best agent for Deer Run Unit 9B is one who actively works Casselberry and knows the community's pricing, fees, and current inventory. Tell us what you're looking for in the form on this page and Momentum Realty will match you with a local specialist for Deer Run Unit 9B.
How do I find a top Casselberry real estate agent who knows Deer Run Unit 9B?
Share a few details in the form on this page. Momentum Realty has 280+ agents and more than $3.5B in closed sales, and we'll connect you with one who knows Deer Run Unit 9B and the wider Casselberry area.
Can Momentum Realty connect me with an agent for Deer Run Unit 9B?
Yes. Use the form on this page and we'll introduce you to a local specialist who can guide your Deer Run Unit 9B purchase or sale - no call center and no pressure.
Buyers who want an established Seminole County location and are comfortable with early-1980s constructionExcellent fit
Those prioritizing a move-in-ready, already-updated home and willing to pay for conditionExcellent fit
Value-minded buyers willing to renovate an original home to their own specExcellent fit
Anyone set on new construction or homes built in the last few decadesProbably not
Buyers needing significantly more than roughly 1,700 square feetProbably not
Investors seeking high turnover or a large rental-oriented supplyProbably not

Data sources & freshness

Housing stock & ownershipFlorida DOR 2025 assessment roll (street-list match (5 streets, ZIP 32707))
Under-contract sharesStellar MLS records, as of 2026-07-12
Historical depthClosed-sale records back to 2016 (11 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?

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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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