421 BOSTON ST
Tax & Assessment
Climate Risk
Scores 0–100; higher = greater projected risk.
Property Facts
Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.
District: Guilford School District
Neighborhood · ZIP 06437These 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
421 Boston 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 lots in South Central Connecticut County
How it measures up in Guilford 06437
The dot is this home. The mark in the middle is the typical home in Guilford 06437.
Bigger than 98% of homes nearby
| Measure | This home | Guilford 06437 | South Central Connecticut County |
|---|---|---|---|
| Lot sizebigger than | 6.59 ac | 98% of homes | almost all homes |
About 421 Boston St
When did 421 Boston St, Guilford, CT last sell?
421 Boston St, Guilford, CT last sold on Jan 1, 1900, according to the county's recorded deed.
What schools serve 421 Boston St, Guilford, CT?
421 Boston St, Guilford, CT is assigned to Calvin Leete Elementary School (elementary), rated A; Elisabeth C. Adams Middle School (middle), rated A-; Guilford High School (high), rated A. All sit in Guilford School District. Attendance boundaries change — confirm with the district before relying on an assignment.
What are the property taxes on 421 Boston St, Guilford, CT?
The 2024 property tax bill for 421 Boston St, Guilford, CT was $35,960. The county assessed it at $1,300,530.
More homes on Boston St
- 409 Boston St$275K4 bd · 2 ba · 1,236 ft² · Sold $273K · Aug 2026
- 402 Boston St$628K4 bd · 2 ba · 1,531 ft² · Sold $620K · Jun 2026
- 368 Boston St3 bd · 3 ba · 1,989 ft² · Sold $785K · Feb 2026
- 203 Boston St$717K3 bd · 1.5 ba · 1,576 ft² · Sold $675K · Jul 2025
- 254 Boston St$563K3 bd · 1.5 ba · 1,915 ft² · Sold $530K · Jul 2025
- 281 Boston St$482K3 bd · 2 ba · 1,382 ft² · Sold $450K · May 2025
- 208 Boston St2 bd · 3 ba · 1,800 ft² · Sold $415K · Oct 2024
- 539a Boston St3 bd · 3 ba · 2,698 ft² · Sold $257K · Jun 2024
- 539b Boston St0.73 ac · Sold $257K · Jun 2024
- 379 Boston St$465K3 bd · 1 ba · 1,387 ft² · Sold $255K · Mar 2024
- 85 Boston St$1.3M1 bd · 2 ba · 3,279 ft² · Sold $1.2M · Jan 2024
- 535 Boston St$801K4 bd · 3 ba · 2,323 ft² · Sold $660K · Dec 2023
Closest homes
- 409 Boston St$275K273 ft · 4 bd · 2 ba · 1,236 ft² · Sold $273K · Aug 2026
- 399 Boston St$617K355 ft · 4 bd · 1.5 ba · 1,476 ft² · Sold $343K · May 2019
- 430 Boston St$476K520 ft · 4 bd · 2 ba · 1,515 ft² · Sold $220K · Aug 2017
- 387 Boston St$715K411 ft · 2 bd · 2 ba · 1,685 ft² · Sold $490K · Jun 2023
- 410 Boston St$518K0.1 mi · 3 bd · 1.5 ba · 1,680 ft² · Sold $138K · Nov 1988
- Boston St0.1 mi · 0.56 ac · Sold Jan 1900
- 379 Boston St$465K0.1 mi · 3 bd · 1 ba · 1,387 ft² · Sold $255K · Mar 2024
- 402 Boston St$628K0.1 mi · 4 bd · 2 ba · 1,531 ft² · Sold $620K · Jun 2026
More homes in Guilford 06437
- 289 New England Rd$592K3 bd · 2 ba · 1,248 ft² · Sold $592K · Sep 2026
- 878 Nut Plains Rd1.91 ac · Sold $932K · Sep 2026
- 84 Mohawk Trl$252K2 bd · 1.5 ba · 911 ft² · Sold $243K · Sep 2026
- 174 Whitfield St4 bd · 2 ba · 2,280 ft² · Sold $601K · Sep 2026
- 32 Summer St$450K2 bd · 1 ba · 1,324 ft² · Sold $450K · Sep 2026
- 1080 Hoop Pole Rd$400K3 bd · 1.5 ba · 1,314 ft² · Sold $400K · Sep 2026
- 120 Wilderwood Dr$589K3 bd · 2 ba · 1,544 ft² · Sold $589K · Sep 2026
- 737 Leetes Island Rd$455K3 bd · 1.5 ba · 1,344 ft² · Sold $455K · Sep 2026
- 20 Riverside Ct$880K4 bd · 3 ba · 2,959 ft² · Sold $875K · Sep 2026
- 274 Church St$261K2 bd · 1.5 ba · 1,206 ft² · Sold $315K · Sep 2026
- 110 Nut Plains Rd$663K4 bd · 2 ba · 2,620 ft² · Sold $660K · Aug 2026
- 488 Lake Dr$493K1 bd · 1 ba · 821 ft² · Sold $490K · Aug 2026
Assigned schools
Explore the area
See this home in context
Open 421 Boston St 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