300 SEA ST
Valuation
Tax & Assessment
Property Facts
Transaction History(1)
Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.
District: Barnstable School District
Neighborhood · ZIP 02601These 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.
Owner Tools
Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.
How this home compares
300 Sea St measured against every home in its neighborhood, its ZIP code and its county, using county assessor records refreshed nightly. A home can stand out in one of those areas and look ordinary in another, because each one holds a different mix of homes.
- Worth more than 86% of homes in Hyannis 02601
- Costs less per square foot than 91% of homes in Barnstable County
- Bigger than 93% of homes in Hyannis 02601
- Has a smaller lot than 96% of homes in Barnstable County
- Older than 95% of homes in Hyannis 02601
What homes are worth in Hyannis 02601
Each bar is how many homes fall in that price range. The marker is this home.
This home is worth more than 86% of homes in Hyannis 02601.
How it measures up in Hyannis 02601
The dot is this home. The mark in the middle is the typical home in Hyannis 02601.
Pricier than 86% of homes nearby
Pricier than 14% of homes nearby
Bigger than 93% of homes nearby
Bigger than 5% of homes nearby
Newer than 5% of homes nearby
| Measure | This home | Hyannis 02601 | Barnstable County |
|---|---|---|---|
| Estimated valuepricier than | $822,516 | 86% of homes | 57% of homes |
| Price per ft²pricier than | $341 | 14% of homes | 9% of homes |
| Living areabigger than | 2,411 ft² | 93% of homes | 82% of homes |
| Lot sizebigger than | 0.14 ac | 5% of homes | 4% of homes |
| Year builtnewer than | 1920 | 5% of homes | 6% of homes |
About 300 Sea St
How much is 300 Sea St, Hyannis, MA worth?
The TopHap Estimate for 300 Sea St, Hyannis, MA is $822,516 as of Sep 24, 2026. The likely range is $791,769 to $853,263. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.
When did 300 Sea St, Hyannis, MA last sell?
300 Sea St, Hyannis, MA last sold on Feb 2, 2021 for $470,000, according to the county's recorded deed.
How big is 300 Sea St, Hyannis, MA?
300 Sea St, Hyannis, MA has 6 bedrooms, 3.5 bathrooms, 2,411 square feet of living space and a 0.14-acre lot.
When was 300 Sea St, Hyannis, MA built?
300 Sea St, Hyannis, MA was built in 1920, making it 106 years old. It is a conventional home. The building has 2 stories.
What schools serve 300 Sea St, Hyannis, MA?
300 Sea St, Hyannis, MA is assigned to Hyannis West Elementary School (elementary), rated D-; Barnstable High School (high), rated D; Barnstable Intermediate School (middle), rated D. All sit in Barnstable School District. Attendance boundaries change — confirm with the district before relying on an assignment.
How does 300 Sea St, Hyannis, MA compare to other homes in Hyannis 02601?
Among the 6,495 homes in Hyannis 02601, it is worth more than 86% of them ($822,516 against a typical $540,655), its price per square foot is higher than 14% of them ($341 against a typical $445), it is bigger than 93% of them (2,411 ft² against a typical 1,227 ft²), its lot is bigger than 5% of them (0.14 ac against a typical 0.26 ac) and it is newer than 5% of them (1920 against a typical 1972). Measured against all of Barnstable County, it is worth more than 57% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.
What are the property taxes on 300 Sea St, Hyannis, MA?
The 2025 property tax bill for 300 Sea St, Hyannis, MA was $5,857. The county assessed it at $631,800.
More homes on Sea St
- 316 Sea St # I$299K1 bd · 1 ba · 555 ft² · Sold $295K · Aug 2026
- 432 Sea St # 4b$469K2 bd · 1 ba · 620 ft² · Sold $465K · Jun 2026
- 86 Sea St$507K2 bd · 1 ba · 1,061 ft² · Sold $499K · May 2026
- 432 Sea St # 9b$322K1 bd · 1 ba · 500 ft² · Sold $310K · Apr 2026
- 93 Sea St0.32 ac · Sold $690K · Feb 2026
- 342 Sea St$887K3 bd · 2 ba · 1,376 ft² · Sold $855K · Dec 2025
- 460 Sea St # 3b$501K3 bd · 2 ba · 988 ft² · Sold $485K · Sep 2025
- 187 Sea St5 bd · 4 ba · 3,730 ft² · Sold $736K · Jun 2025
- 470 Sea St # 2b$626K3 bd · 2 ba · 988 ft² · Sold $595K · Mar 2025
- 408 Sea St$1.3M3 bd · 3 ba · 3,190 ft² · Sold $1.2M · Jan 2025
- 94 Sea St # 5$337K1 bd · 1 ba · 222 ft² · Sold $750K · Apr 2024
- 94 Sea St # 4$259K2 bd · 1 ba · 496 ft² · Sold $750K · Apr 2024
Closest homes
- 298 Sea St74 ft · 0.24 ac · Sold $450K · Dec 2019
- 290 Sea St$565K104 ft · 3 bd · 2 ba · 1,232 ft² · Sold Dec 2010
- 316 Sea St$299K126 ft · 1 bd · 1 ba · 555 ft² · Sold $295K · Aug 2026
- 316 Sea St$500K126 ft · 2 bd · 1.5 ba · 1,316 ft² · Sold $190K · Mar 2016
- 12 Clifton Rd$307K126 ft · 1 bd · 1 ba · 730 ft² · Sold Jan 1900
- 316 Sea St$279K126 ft · 1 bd · 1 ba · 555 ft² · Sold $229K · Nov 2021
- 12 Clifton Rd$307K126 ft · 1 bd · 1 ba · 730 ft² · Sold Jan 1900
- 316 Sea St$534K126 ft · 2 bd · 2 ba · 1,202 ft² · Sold $196K · Mar 2015
More homes in Hyannis 02601
- 850 Falmouth Rd1 bd · 66,175 ft² · Sold $19M · Oct 2026
- 16 Lexington Dr$500K3 bd · 2 ba · 1,056 ft² · Sold $515K · Oct 2026
- 90 Castlewood Cir$500K2 bd · 1 ba · 942 ft² · Sold $483K · Oct 2026
- 153 Dunns Pond Rd$360K2 bd · 1 ba · 480 ft² · Sold $350K · Oct 2026
- 7 Fernwood Ave$750K3 bd · 2 ba · 1,503 ft² · Sold $755K · Oct 2026
- 41 Old School House Rd$660K5 bd · 2.5 ba · 2,136 ft² · Sold $645K · Sep 2026
- 52 Whip O Will Dr0.98 ac · Sold $160K · Sep 2026
- 111 Grove St$396K2 bd · 1 ba · 1,012 ft² · Sold $38K · Sep 2026
- 41 Arbeta Rd$578K3 bd · 1.5 ba · 1,152 ft² · Sold $80K · Sep 2026
- 937 Pitchers Way$465K3 bd · 1 ba · 960 ft² · Sold $460K · Sep 2026
- 120 Chestnut St$543K2 bd · 1 ba · 1,099 ft² · Sold $530K · Sep 2026
- 307 W Main St$297K2 bd · 1 ba · 824 ft² · Sold $270K · Sep 2026
Assigned schools
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