430 MAIN ST
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: Watertown School District
Neighborhood · ZIP 02472These 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
430 Main 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.
- Among the largest homes in Watertown West End
- Has a bigger lot than 84% of homes in Watertown West End
- Newer than 97% of homes in Watertown 02472
How it measures up in Watertown 02472
The dot is this home. The mark in the middle is the typical home in Watertown 02472.
Bigger than almost all homes nearby
Bigger than 82% of homes nearby
Newer than 97% of homes nearby
| Measure | This home | Watertown West End | Watertown 02472 | Middlesex County |
|---|---|---|---|---|
| Living areabigger than | 7,022 ft² | almost all homes | almost all homes | almost all homes |
| Lot sizebigger than | 0.5 ac | 84% of homes | 82% of homes | 63% of homes |
| Year builtnewer than | 2007 | 96% of homes | 97% of homes | 93% of homes |
About 430 Main St
When did 430 Main St, Watertown, MA last sell?
430 Main St, Watertown, MA last sold on Jan 1, 1900, according to the county's recorded deed.
How big is 430 Main St, Watertown, MA?
430 Main St, Watertown, MA has 3 bathrooms, 7,022 square feet of living space and a 0.50-acre lot.
When was 430 Main St, Watertown, MA built?
430 Main St, Watertown, MA was built in 2007, making it 19 years old. The building has 2 stories.
What schools serve 430 Main St, Watertown, MA?
430 Main St, Watertown, MA is assigned to Watertown Middle School (middle), rated B-; J. R. Lowell Elementary School (elementary), rated A-; Watertown High School (high), rated C+. All sit in Watertown School District. Attendance boundaries change — confirm with the district before relying on an assignment.
How does 430 Main St, Watertown, MA compare to other homes in Watertown 02472?
Among the 10,041 homes in Watertown 02472, it is bigger than almost all of them (7,022 ft² against a typical 1,728 ft²), its lot is bigger than 82% of them (0.5 ac against a typical 0.14 ac) and it is newer than 97% of them (2007 against a typical 1930). These shares are recounted nightly from the full county assessor record for each area, not from active listings.
What are the property taxes on 430 Main St, Watertown, MA?
The 2026 property tax bill for 430 Main St, Watertown, MA was $50,653. The county assessed it at $2,158,200.
More homes on Main St
- 504 Main St # 1$759K6 bd · 2 ba · 1,034 ft² · Sold $750K · Apr 2026
- 654 Main St$1M3 bd · 1 ba · 1,980 ft² · Sold $980K · Feb 2026
- 222 Main St$910K5 bd · 2.5 ba · 2,333 ft² · Sold $965K · Aug 2025
- 618 Main St # 6204 bd · 2 ba · 2,314 ft² · Sold $1M · Jun 2025
- 346 Main St$569K2 bd · 1.5 ba · 1,032 ft² · Sold $542K · Nov 2024
- 624 Main St6 bd · 4 ba · 2,990 ft² · Sold $1.1M · Oct 2024
- 549 Main St4 bd · 2 ba · 1,806 ft² · Sold $1M · Nov 2023
- 707 Main St$1M4 bd · 2.5 ba · 2,099 ft² · Sold $925K · Oct 2023
- 224 Main St$1.1M4 bd · 3 ba · 2,127 ft² · Sold $1.1M · Apr 2023
- 504 Main St # 2$833K6 bd · 2 ba · 1,980 ft² · Sold $833K · Nov 2022
- 591 Main St$804K3 bd · 1.5 ba · 1,477 ft² · Sold $754K · Nov 2022
- 170 Main St # 403$442K2 bd · 2 ba · 893 ft² · Sold $455K · Oct 2022
Closest homes
- 24 Howard St129 ft · 4 bd · 2 ba · 2,716 ft² · Sold $195K · May 1991
- 28 Howard St176 ft · 5 bd · 4 ba · 3,216 ft² · Sold $88K · Aug 1997
- 9 Howard St143 ft · 6 bd · 3 ba · 3,875 ft² · Sold $800K · Jun 2013
- 13 Howard St141 ft · 6 bd · 3 ba · 3,425 ft² · Sold Jan 1900
- 17 Howard St157 ft · 7 bd · 3 ba · 3,965 ft² · Sold $41K · May 2009
- 32 Howard St$598K225 ft · 3 bd · 1 ba · 1,064 ft² · Sold $450K · Jul 2019
- 34 Howard St$643K225 ft · 3 bd · 1 ba · 1,036 ft² · Sold $600K · Jul 2023
- 34a Howard St$454K225 ft · 1 bd · 1 ba · 683 ft² · Sold $210K · Sep 2007
More homes in Watertown 02472
- 122 Rutland St$1M4 bd · 1.5 ba · 1,851 ft² · Sold $800K · Oct 2026
- 4 Repton Cir$765K2 bd · 2 ba · 1,062 ft² · Sold $765K · Oct 2026
- 7 California Park$1M3 bd · 1 ba · 1,724 ft² · Sold $240K · Oct 2026
- 220 Sycamore St4 bd · 3 ba · 2,058 ft² · Sold $1.2M · Oct 2026
- 28 Morse St6 bd · 3.5 ba · 4,285 ft² · Sold $1.3M · Oct 2026
- 134 Mount Auburn St$1.5M3 bd · 2.5 ba · 2,529 ft² · Sold $1.5M · Oct 2026
- 39 Green St$1.3M2 bd · 1 ba · 2,859 ft² · Sold $1.3M · Sep 2026
- 5 Repton Cir$918K3 bd · 2 ba · 1,341 ft² · Sold $737K · Sep 2026
- 68 Howe St4 bd · 2 ba · 3,097 ft² · Sold $350K · Sep 2026
- 130 Mount Auburn St$1.4M3 bd · 3 ba · 2,301 ft² · Sold $1.2M · Sep 2026
- 44 Bennett Rd$723K3 bd · 1 ba · 1,100 ft² · Sold $650K · Sep 2026
- 124 Fayette St6 bd · 3.5 ba · 2,784 ft² · Sold $1.2M · Sep 2026
Assigned schools
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