40 WALNUT ST
Valuation
Tax & Assessment
Property Facts
Transaction History(3)
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: Natick School District
Neighborhood · ZIP 01760These 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
40 Walnut 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 71% of homes in Middlesex County
- Bigger than 67% of homes in Natick 01760
- Older than 83% of homes in Natick 01760
What homes are worth in Natick 01760
Each bar is how many homes fall in that price range. The marker is this home.
This home is worth more than 68% of homes in Natick 01760.
How it measures up in Natick 01760
The dot is this home. The mark in the middle is the typical home in Natick 01760.
Pricier than 68% of homes nearby
Pricier than 43% of homes nearby
Bigger than 67% of homes nearby
Bigger than 38% of homes nearby
Newer than 17% of homes nearby
| Measure | This home | Natick 01760 | Middlesex County |
|---|---|---|---|
| Estimated valuepricier than | $1,018,871 | 68% of homes | 71% of homes |
| Price per ft²pricier than | $472 | 43% of homes | 53% of homes |
| Living areabigger than | 2,158 ft² | 67% of homes | 63% of homes |
| Lot sizebigger than | 0.27 ac | 38% of homes | 45% of homes |
| Year builtnewer than | 1921 | 17% of homes | 26% of homes |
About 40 Walnut St
How much is 40 Walnut St, Natick, MA worth?
The TopHap Estimate for 40 Walnut St, Natick, MA is $1,018,871 as of Sep 24, 2026. The likely range is $966,404 to $1,071,338. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.
When did 40 Walnut St, Natick, MA last sell?
40 Walnut St, Natick, MA last sold on Oct 1, 2009 for $454,000, according to the county's recorded deed.
How big is 40 Walnut St, Natick, MA?
40 Walnut St, Natick, MA has 3 bedrooms, 4 bathrooms, 2,158 square feet of living space and a 0.27-acre lot.
When was 40 Walnut St, Natick, MA built?
40 Walnut St, Natick, MA was built in 1921, making it 105 years old. It is a colonial home. The building has 2 stories.
What schools serve 40 Walnut St, Natick, MA?
40 Walnut St, Natick, MA is assigned to Wilson Middle School (middle), rated A; Natick High School (high), rated A; Lilja Elementary School (elementary), rated B. All sit in Natick School District. Attendance boundaries change — confirm with the district before relying on an assignment.
How does 40 Walnut St, Natick, MA compare to other homes in Natick 01760?
Among the 12,050 homes in Natick 01760, it is worth more than 68% of them ($1,018,871 against a typical $853,467), its price per square foot is higher than 43% of them ($472 against a typical $488), it is bigger than 67% of them (2,158 ft² against a typical 1,705 ft²), its lot is bigger than 38% of them (0.27 ac against a typical 0.33 ac) and it is newer than 17% of them (1921 against a typical 1955). Measured against all of Middlesex County, it is worth more than 71% 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 40 Walnut St, Natick, MA?
The 2025 property tax bill for 40 Walnut St, Natick, MA was $11,387. The county assessed it at $952,100.
More homes on Walnut St
- 29 Walnut St # 12 bd · 1 ba · 880 ft² · Sold $425K · Mar 2026
- 26 Walnut St5 bd · 2.5 ba · 2,416 ft² · Sold $1.1M · Jan 2026
- 84 Walnut St$1M3 bd · 1.5 ba · 1,836 ft² · Sold $980K · Jun 2025
- 12 Walnut St # 4$355K2 bd · 1 ba · 658 ft² · Sold $360K · Apr 2025
- 12 Walnut St # 182 bd · 1 ba · 590 ft² · Sold $320K · Sep 2024
- 12 Walnut St # 3$347K2 bd · 1 ba · 688 ft² · Sold $350K · May 2024
- 28 Walnut St4 bd · 2 ba · 1,911 ft² · Sold $725K · Jun 2023
- 142 Walnut St$808K3 bd · 1 ba · 1,899 ft² · Sold $619K · Sep 2022
- 20 Walnut St4 bd · 2 ba · 1,960 ft² · Sold $625K · Jan 2022
- 33 Walnut St$1.3M5 bd · 3.5 ba · 3,004 ft² · Sold $975K · Dec 2021
- 12 Walnut St # 9$357K2 bd · 1.5 ba · 713 ft² · Sold $300K · Oct 2021
- 37 Walnut St$877K4 bd · 1.5 ba · 1,840 ft² · Sold $700K · Oct 2021
Closest homes
- 38 Walnut St$1.2M87 ft · 4 bd · 1.5 ba · 2,395 ft² · Sold $630K · Jan 2016
- 42 Walnut St112 ft · 5 bd · 2 ba · 3,101 ft² · Sold Jan 1900
- 5 Winnemay St$832K110 ft · 3 bd · 2.5 ba · 1,721 ft² · Sold $591K · Nov 2019
- 3 Winnemay St136 ft · 5 bd · 3 ba · 2,886 ft² · Sold $550K · Jun 2005
- 7 Winnemay St121 ft · 4 bd · 3 ba · 2,144 ft² · Sold Aug 1977
- 36 Walnut St$524K161 ft · 2 bd · 2 ba · 1,115 ft² · Sold $368K · Mar 2017
- 36 Walnut St$651K161 ft · 1 bd · 2 ba · 1,248 ft² · Sold $419K · Sep 2017
- 36 Walnut St$453K161 ft · 1 bd · 1 ba · 901 ft² · Sold $218K · Dec 2007
More homes in Natick 01760
- 8 Lake St$600K3 bd · 1.5 ba · 902 ft² · Sold $620K · Oct 2026
- 10 Forest Ave$785K4 bd · 1.5 ba · 1,627 ft² · Sold $750K · Oct 2026
- 8 Arlington Cir$2.1M3 bd · 1 ba · 1,482 ft² · Sold $2.1M · Oct 2026
- 36 Silver Hill Ln$320K1 bd · 1 ba · 759 ft² · Sold $310K · Oct 2026
- 26 Walden Dr$330K1 bd · 1 ba · 683 ft² · Sold $325K · Oct 2026
- 15 Fiske St$729K3 bd · 2.5 ba · 1,800 ft² · Sold $760K · Oct 2026
- 6 Ambler Ct2 bd · 2.5 ba · 1,479 ft² · Sold $2.2M · Sep 2026
- 16 Willow St$652K3 bd · 2 ba · 1,200 ft² · Sold $719K · Sep 2026
- 21 Greenleaf Rd$775K3 bd · 1.5 ba · 1,868 ft² · Sold $760K · Sep 2026
- 18 Plain St$655K3 bd · 1.5 ba · 1,229 ft² · Sold $595K · Sep 2026
- 2 Dartmouth St4 bd · 1.5 ba · 2,056 ft² · Sold $755K · Sep 2026
- 84 Middlesex Ave$894K3 bd · 2.5 ba · 1,584 ft² · Sold $925K · Sep 2026
Assigned schools
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