$3,125,100
- 3 Beds
- 1 Bath
- 1,044 sqft
485 Allendale Rd, Key Biscayne, FL 33149
Est. Refi. Payment $20,867/mo*
Refinance Your HomeCurrently Off Market - Sold Aug 19, 2010 for $875,000
Home Value
Trulia Estimate
$3.13MSince last month
Increased$56K (+1.8%)Since last year
Increased$431K (+16%)Since last sale
Increased$2M (+257.2%)Learn more about this home's value by checking out its Trulia Estimate, the value of nearby homes, and how much similar homes have sold for.
Trulia Estimate
The of this home's value increased by +63% in the last 10 years
| Month | Estimated value |
|---|---|
2026 | |
| August 2026 | $3.13M |
| August 2026 | $3.09M |
| July 2026 | $3.07M |
| June 2026 | $3.04M |
| May 2026 | $2.97M |
| April 2026 | $2.91M |
| March 2026 | $2.84M |
| February 2026 | $2.79M |
| January 2026 | $2.71M |
2025 | |
2024 | |
2023 | |
2022 | |
2021 | |
2020 | |
2019 | |
2018 | |
2017 | |
2016 | |
Comparable sales
These are recently sold homes that have a similar location or other similar features to this home, like bedrooms, bathrooms, and square footage. Get a sense of the expected prices in the area by viewing these homes.Address | Distance | Property Type | Sold Price | Sold Date | Bed | Bath | Sqft |
|---|---|---|---|---|---|---|---|
0.09 | Single-Family Home | $2,600,000 | 06/29/26 | 3 | 2 | 1,333 | |
0.35 | Single-Family Home | $2,625,000 | 11/12/25 | 3 | 1 | 1,265 | |
0.12 | Single-Family Home | $2,800,000 | 06/30/26 | 3 | 2 | 1,403 | |
0.16 | Single-Family Home | $3,000,000 | 05/06/26 | 3 | 2 | 1,304 | |
0.17 | Single-Family Home | $2,600,000 | 09/19/25 | 4 | 3 | 1,570 | |
0.44 | Single-Family Home | $2,850,000 | 04/29/26 | 3 | 2 | 1,391 | |
0.40 | Single-Family Home | $2,400,000 | 10/15/25 | 3 | 2 | 2,159 | |
0.42 | Single-Family Home | $3,500,000 | 06/23/26 | 4 | 3.5 | 2,503 | |
0.43 | Single-Family Home | $3,010,000 | 07/15/26 | 3 | 2 | 2,113 | |
0.14 | Single-Family Home | $3,000,000 | 04/20/26 | 4 | 3 | 2,958 |
Nearby home prices
Get a sense of expected prices in the area by checking the value of nearby homes.Address | Distance | Price | Bed | Bath | Sqft | Status |
|---|---|---|---|---|---|---|
0.05 | $3,147,400 | 4 | 3 | 2,030 | Off Market | |
0.03 | $3,730,000 | 5 | 4 | 2,700 | For Sale | |
0.05 | $8,000,000 | 6 | 5.5 | 1,044 | For Sale | |
0.07 | $5,995,000 | 5 | 5.5 | 3,762 | For Sale | |
0.06 | $3,013,400 | 2 | 1 | 1,044 | Off Market | |
0.06 | $3,629,800 | 4 | 3 | 2,473 | Off Market | |
0.09 | $4,102,200 | 4 | 4 | 2,744 | Off Market | |
0.06 | $4,400,000 | 5 | 5 | 3,230 | Recently Sold | |
0.10 | $4,708,100 | 6 | 6.5 | 4,165 | Off Market | |
0.11 | $4,475,000 | 4 | 3.5 | 3,666 | Recently Sold | |
0.09 | $3,321,900 | 4 | 3 | 1,859 | Off Market | |
0.12 | $4,526,600 | 5 | 4 | 3,468 | Off Market |
Local Information
-- mins to
Home Highlights
Property Type
Single-Family Home
Year Built
1950
Living Area
1,044 sqft
Price/Sqft
$2,993
About this House
This single-family home is located at 485 Allendale Rd, Key Biscayne, FL. 485 Allendale Rd is in Key Biscayne, FL and in ZIP code 33149. This property has 3 bedrooms, 1 bathroom and approximately 1,044 sqft of floor space. This property has a lot size of 7623 sqft and was built in 1950.
485 Allendale Rd, Key Biscayne, FL 33149 is a 3 bedroom, 1 bathroom, 1,044 sqft single-family home built in 1950. It last sold for $875,000 on Aug 19, 2010. This property is not currently displayed as for sale or rent on Trulia. The Trulia Estimate is $3,125,100, with a rent estimate of $6,227/month.
Home Details for 485 Allendale Rd
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Levels, Entrance, & Accessibility Stories: 1 |
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Exterior Home Features Roof: OtherExterior: OtherPatio |
Pool Pool |
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Year Built Year Built: 1950Year Updated: 1965 |
Property Type / Style Property Type: Single Family Home |
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Units in Building: 1 |
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Lot Area: 7623 sqft |
Price and Tax history
| Date | Event | Price |
|---|---|---|
Aug 19, 2010 Source: N/A | Sold | $875,000 |
Aug 25, 2003 Source: N/A | Sold | $634,000 |
Aug 16, 1994 Source: N/A | Sold | $290,000 |
| Year | Property tax | Tax assessment |
|---|---|---|
| 2025 | $37,652 | $2,330,076 |
Home facts updated by county records
Market trends in Key Biscayne
Last updated July 2026
Avg. sale price
$1.56M
$26.67KMoM
Sale-to-List Price
94.6%
Price per sq ft
$981
$37MoM
Available listings
144
15MoM
Around this home
What Locals Say about Key Biscayne
At least 116 Trulia users voted on each feature.
94 % Say it's walkable to grocery stores
94 % Say kids play outside
90 % Say it's dog friendly
90 % Say it's walkable to restaurants
86 % Say people would walk alone at night
86 % Say there are sidewalks
79 % Say it's quiet
79 % Say there's holiday spirit
76 % Say they plan to stay for at least 5 years
68 % Say parking is easy
67 % Say streets are well-lit
60 % Say there are community events
58 % Say neighbors are friendly
54 % Say yards are well-kept
52 % Say there's wildlife
50 % Say car is needed
Sourced by Trulia users. Learn more about our methodology.
LGBTQ Local Legal Protections
LGBTQ Local Legal Protections
Frequently asked questions about 485 Allendale Rd
- What is 485 Allendale Rd estimated to be worth?Trulia's estimated value for 485 Allendale Rd in Key Biscayne, FL is $3,125,100.
- What is the price history for 485 Allendale Rd?485 Allendale Rd in Key Biscayne, FL last sold for $875,000 in August 2010.
- Is Key Biscayne a buyer's or seller's market?Key Biscayne is currently a buyer's market, based on recent for-sale activity.
- What's the median sale price in Key Biscayne?The median sale price in Key Biscayne is $1.56M. That is down $26.67K from the prior month.
- Does 485 Allendale Rd have a pool?Yes, 485 Allendale Rd in Key Biscayne, FL has a pool.
- How big is the lot at 485 Allendale Rd?The lot at 485 Allendale Rd in Key Biscayne, FL is about 0.18 acres (7,623 sq ft).