347 ROUTE 148
Valuation
Tax & Assessment
Climate Risk
Scores 0–100; higher = greater projected risk.
Property Facts
Transaction History(2)
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: Regional School District 17
Neighborhood · ZIP 06419These 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.
Ownership
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
347 Route 148 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 93% of homes in Killingworth 06419
- Bigger than 94% of homes in Lower Connecticut River Valley County
- Has a bigger lot than 95% of homes in Lower Connecticut River Valley County
- Newer than 83% of homes in Lower Connecticut River Valley County
What homes are worth in Killingworth 06419
Each bar is how many homes fall in that price range. The marker is this home.
This home is worth more than 93% of homes in Killingworth 06419.
How it measures up in Killingworth 06419
The dot is this home. The mark in the middle is the typical home in Killingworth 06419.
Pricier than 93% of homes nearby
Pricier than 59% of homes nearby
Bigger than 88% of homes nearby
Bigger than 85% of homes nearby
Newer than 77% of homes nearby
| Measure | This home | Killingworth 06419 | Lower Connecticut River Valley County |
|---|---|---|---|
| Estimated valuepricier than | $949,451 | 93% of homes | 91% of homes |
| Price per ft²pricier than | $296 | 59% of homes | 52% of homes |
| Living areabigger than | 3,212 ft² | 88% of homes | 94% of homes |
| Lot sizebigger than | 6 ac | 85% of homes | 95% of homes |
| Year builtnewer than | 1997 | 77% of homes | 83% of homes |
About 347 Route 148
How much is 347 Route 148, Killingworth, CT worth?
The TopHap Estimate for 347 Route 148, Killingworth, CT is $949,451 as of Jul 14, 2026. The likely range is $897,178 to $1,001,724. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.
When did 347 Route 148, Killingworth, CT last sell?
347 Route 148, Killingworth, CT last sold on Jul 11, 2011 for $585,000, according to the county's recorded deed.
How big is 347 Route 148, Killingworth, CT?
347 Route 148, Killingworth, CT has 3 bedrooms, 3 bathrooms, 3,212 square feet of living space and a 6.00-acre lot.
When was 347 Route 148, Killingworth, CT built?
347 Route 148, Killingworth, CT was built in 1997, making it 29 years old. It is a colonial home. The building has 2 stories.
What schools serve 347 Route 148, Killingworth, CT?
347 Route 148, Killingworth, CT is assigned to Haddam-Killingworth Middle School (middle), rated B+; Killingworth Elementary School (elementary), rated A-; Haddam-Killingworth High School (high), rated A+. All sit in Regional School District 17. Attendance boundaries change — confirm with the district before relying on an assignment.
How does 347 Route 148, Killingworth, CT compare to other homes in Killingworth 06419?
Among the 2,550 homes in Killingworth 06419, it is worth more than 93% of them ($949,451 against a typical $619,854), its price per square foot is higher than 59% of them ($296 against a typical $284), it is bigger than 88% of them (3,212 ft² against a typical 2,097 ft²), its lot is bigger than 85% of them (6 ac against a typical 2.7 ac) and it is newer than 77% of them (1997 against a typical 1985). Measured against all of Lower Connecticut River Valley County, it is worth more than 91% 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 347 Route 148, Killingworth, CT?
The 2025 property tax bill for 347 Route 148, Killingworth, CT was $12,998. The county assessed it at $495,740.
Closest homes
- 24 Birch Mill Rd491 ft · 2 bd · 2.5 ba · 1,605 ft² · Sold $80K · Aug 2016
- 349 Route 148$486K515 ft · 2 bd · 2 ba · 1,500 ft² · Sold $146K · Mar 2018
- 343 Route 148$670K467 ft · 3 bd · 2 ba · 1,698 ft² · Sold $615K · May 2025
- 18 Birch Mill Rd$1.6M0.1 mi · 3 bd · 2.5 ba · 3,700 ft² · Sold $1.3M · Oct 2021
- 348 Route 148$378K0.1 mi · 2 bd · 1 ba · 1,221 ft² · Sold $235K · Sep 2017
- 363 Route 148$532K0.1 mi · 9 ac · Sold Jan 1900
- 32 Birch Mill Rd$565K0.1 mi · 3 bd · 2.5 ba · 1,782 ft² · Sold $340K · Aug 2017
- 342 Route 148$501K0.1 mi · 2 bd · 2 ba · 2,478 ft² · Sold $66K · Aug 1977
More homes in Killingworth 06419
- 181 N Chestnut Hill Rd$569K3 bd · 3 ba · 2,343 ft² · Sold $550K · Jul 2026
- 29 Stonehill Dr$513K3 bd · 2 ba · 1,650 ft² · Sold $510K · Jul 2026
- 42 Parker Hill Rd$488K3 bd · 2 ba · 1,304 ft² · Sold $518K · Jun 2026
- 95 Chestnut Hill Rd$1.1M3 bd · 2.5 ba · 2,896 ft² · Sold $1.1M · Jun 2026
- 25 Madison Holw$735K3 bd · 2.5 ba · 2,500 ft² · Sold $815K · Jun 2026
- 29 Welsch Farms Rd$780K5 bd · 3.5 ba · 3,265 ft² · Sold $775K · Jun 2026
- 271 Chestnut Hill Rd$627K4 bd · 2.5 ba · 2,590 ft² · Sold $620K · Jun 2026
- 51 Fawn Hill Rd$836K3 bd · 2.5 ba · 2,838 ft² · Sold $826K · Jun 2026
- 11 Parker Hill Rd$746K3 bd · 1.5 ba · 2,349 ft² · Sold $737K · Jun 2026
- 21 Running Brook Dr$943K4 bd · 3.5 ba · 3,581 ft² · Sold $932K · Jun 2026
- 172 Parker Hill Rd$541K4 bd · 2 ba · 1,715 ft² · Sold $535K · May 2026
- 672 Route 81$817K3 bd · 3 ba · 2,030 ft² · Sold $807K · May 2026
Assigned schools
Explore the area
See this home in context
Open 347 Route 148 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