300 Seaside Ave
-12.2%vs the Stamford ZIP median sale $/ft² ($407)
Sales Performance
39 arms-length sales on record for this building.
Unit Mix & Floor PlansThe building's recurring floor plans, found by grouping units with identical beds, baths and square footage in county records. Larger groups are the building's standard layouts; leftover units have one-off sizes.
Value DistributionHow the building's units spread across value ranges by our current estimates. A wide spread usually means big differences in size, floor or view.
Ownership & Financing
Recent SalesThe latest recorded arms-length sales in the building, newest first.
Values are TopHap estimates, not appraisals. Sales, ownership and tax figures come from recorded county documents via ATTOM and can lag by several weeks.
Property Facts
Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.
District: Stamford School District
Neighborhood · ZIP 06902These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.
Index scale: 100 = US average (tick). Lower is better.
All UnitsEvery property record the county has at this street address, such as the units in a condo building. Prices shown are our estimates, not asking prices.
Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.
About 300 Seaside Ave
How many units are in 300 Seaside Ave, Stamford, CT?
300 Seaside Ave, Stamford, CT has 18 residential units across built in 1978, according to county assessor records.
What is a unit at 300 Seaside Ave, Stamford, CT worth?
The median TopHap Estimate across the 18 units at 300 Seaside Ave, Stamford, CT is $402,823. That works out to $357 per square foot. Units run from 753 to 1,704 square feet. Estimates are modelled from recorded sales and assessments, not appraisals.
Is 300 Seaside Ave, Stamford, CT expensive for Stamford?
Units at 300 Seaside Ave, Stamford, CT carry a median of $357 per square foot, 12% below the Stamford median of $407 per square foot.
How often do units sell at 300 Seaside Ave, Stamford, CT?
1 units at 300 Seaside Ave, Stamford, CT sold in the last 12 months, out of 39 recorded arms-length sales all time. That is a turnover rate of 5.6% of the building per year. The median sale over that period was $373K.
Have units at 300 Seaside Ave, Stamford, CT appreciated?
Across 22 repeat sales of the same unit, 300 Seaside Ave, Stamford, CT returned a median 2.5% per year. Because each pair is the same unit bought and sold, the figure is not distorted by which units traded. The median owner held for 8.1 years.
What floor plans does 300 Seaside Ave, Stamford, CT have?
The most common plan at 300 Seaside Ave, Stamford, CT is a 2-bedroom of 1,069 square feet, repeated 3 times, with a median estimate of $397,473. TopHap identifies 6 recurring plans in the building.
More homes on Seaside Ave
- 251 Seaside Ave6 bd · 4 ba · 4,376 ft² · Sold $1.1M · Jul 2026
- 228 Seaside Ave3 bd · 2.5 ba · 1,542 ft² · Sold $675K · Apr 2026
- 209 Seaside Ave # 2$503K2 bd · 2.5 ba · 1,000 ft² · Sold $495K · Mar 2026
- 214 Seaside Ave # 2$865K3 bd · 3 ba · 2,399 ft² · Sold $860K · Dec 2025
- 84 Seaside Ave # 1c$375K2 bd · 1 ba · 802 ft² · Sold $250K · Oct 2025
- 300 Seaside Ave # 1e$377K2 bd · 1.5 ba · 1,239 ft² · Sold $373K · Oct 2025
- 209 Seaside Ave # 5$560K2 bd · 2.5 ba · 1,225 ft² · Sold $540K · Sep 2025
- 158 Seaside Ave # B$482K2 bd · 2.5 ba · 1,800 ft² · Sold $475K · Jun 2025
- 65 Seaside Ave # 6$813K4 bd · 2.5 ba · 2,802 ft² · Sold $775K · Jun 2025
- 66 Seaside Ave$495K3 bd · 2.5 ba · 1,710 ft² · Sold $488K · Jun 2025
- 108 Seaside Ave # 10$809K3 bd · 3.5 ba · 1,888 ft² · Sold $795K · Apr 2025
- 246 Seaside Ave # 2$631K3 bd · 2.5 ba · 2,232 ft² · Sold $620K · Apr 2025
Closest homes
- 300 Seaside Ave$356K0 ft · 1 bd · 1 ba · 955 ft² · Sold $175K · Sep 2017
- 300 Seaside Ave$397K0 ft · 2 bd · 1.5 ba · 1,069 ft² · Sold $165K · Feb 2012
- 300 Seaside Ave$299K0 ft · 1 bd · 1 ba · 753 ft² · Sold $145K · Jul 2011
- 300 Seaside Ave$336K0 ft · 1 bd · 1 ba · 859 ft² · Sold $200K · Mar 2004
- 300 Seaside Ave$408K0 ft · 2 bd · 1.5 ba · 1,204 ft² · Sold $225K · Jun 2019
- 300 Seaside Ave$381K0 ft · 1 bd · 1 ba · 955 ft² · Sold $254K · May 2005
- 300 Seaside Ave$377K0 ft · 2 bd · 1.5 ba · 1,239 ft² · Sold $373K · Oct 2025
- 300 Seaside Ave$335K0 ft · 1 bd · 1 ba · 859 ft² · Sold $141K · Oct 2001
More homes in Stamford 06902
- 21 Highland Rd$579K2 bd · 2.5 ba · 1,470 ft² · Sold $570K · Aug 2026
- 30 Glenbrook Rd$189K1 bd · 1 ba · 563 ft² · Sold $189K · Aug 2026
- 117 Waterbury Ave$529K2 bd · 1.5 ba · 1,192 ft² · Sold $515K · Aug 2026
- 71 Strawberry Hill Ave$301K2 bd · 1 ba · 875 ft² · Sold $301K · Aug 2026
- 150 Hamilton Ave$492K3 bd · 1 ba · 936 ft² · Sold $500K · Aug 2026
- 37 Waterbury Ave5 bd · 3 ba · 2,583 ft² · Sold $940K · Aug 2026
- 77 Glenbrook Rd$240K1 bd · 1 ba · 650 ft² · Sold $265K · Aug 2026
- 59 Courtland Ave$161K1 bd · 1 ba · 480 ft² · Sold $235K · Aug 2026
- 2 Joshua Slocum Dock$1.9M3 bd · 2.5 ba · 2,615 ft² · Sold $2.1M · Aug 2026
- 88 Southfield Ave$937K2 bd · 2 ba · 1,697 ft² · Sold $900K · Aug 2026
- 247 Hamilton Ave$600K2 bd · 2.5 ba · 1,476 ft² · Sold $600K · Aug 2026
- 126 Richmond Hill Ave9 bd · 5 ba · 3,648 ft² · Sold $1.1M · Aug 2026
Assigned schools
Explore the area
See this home in context
Open 300 Seaside Ave on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.
Open in map