166 Ash St
-35.8%vs the Waltham ZIP median sale $/ft² ($556)
Sales Performance
0 arms-length sales on record for this building.
Unit Mix & Floor PlansThe building's recurring floor plans, found by grouping units with identical beds, baths and square footage in county records. Larger groups are the building's standard layouts; leftover units have one-off sizes.
Ownership & Financing
Values are TopHap estimates, not appraisals. Sales, ownership and tax figures come from recorded county documents via ATTOM and can lag by several weeks.
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: Waltham School District
Neighborhood · ZIP 02453These 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.
All UnitsEvery property record the county has at this street address, such as the units in a condo building. Prices shown are our estimates, not asking prices.
Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.
About 166 Ash St
How many units are in 166 Ash St, Waltham, MA?
166 Ash St, Waltham, MA has 2 residential units across built in 2018, according to county assessor records.
What is a unit at 166 Ash St, Waltham, MA worth?
The median TopHap Estimate across the 2 units at 166 Ash St, Waltham, MA is $947,197. That works out to $357 per square foot. Units run from 2,652 to 2,652 square feet. Estimates are modelled from recorded sales and assessments, not appraisals.
Is 166 Ash St, Waltham, MA expensive for Waltham?
Units at 166 Ash St, Waltham, MA carry a median of $357 per square foot, 36% below the Waltham median of $556 per square foot.
More homes on Ash St
- 29 Ash St$833K3 bd · 1 ba · 1,209 ft² · Sold $830K · Aug 2026
- 17 Ash St9 bd · 4.5 ba · 4,609 ft² · Sold $2.3M · Jul 2026
- 67 Ash St$1.1M4 bd · 4 ba · 1,529 ft² · Sold $1.1M · Jul 2026
- 87 Ash St # 2-2$576K2 bd · 1 ba · 955 ft² · Sold $575K · Jun 2026
- 279 Ash St # 2814 bd · 3 ba · 2,288 ft² · Sold $1.2M · Mar 2026
- 133 Ash St # 3$934K3 bd · 3 ba · 2,100 ft² · Sold $930K · Feb 2026
- 125 Ash St # 1$1.2M3 bd · 4 ba · 3,147 ft² · Sold $1.2M · Aug 2025
- 121 Ash St9 bd · 9 ba · 4,208 ft² · Sold $3.1M · Jul 2025
- 284 Ash St$860K4 bd · 1.5 ba · 1,719 ft² · Sold $821K · Jul 2025
- 247 Ash St # 3$498K1 bd · 1 ba · 800 ft² · Sold $492K · Jun 2025
- 196 Ash St # 2$542K2 bd · 1 ba · 731 ft² · Sold $535K · Jun 2025
- 55 Ash St # 1$759K3 bd · 2 ba · 1,370 ft² · Sold $750K · Jun 2025
Closest homes
- 166 Ash St$947K0 ft · 3 bd · 3.5 ba · 2,652 ft² · Sold $765K · May 2019
- 143 Lowell St$724K56 ft · 3 bd · 1 ba · 1,114 ft² · Sold $72K · Feb 1993
- 164 Ash St74 ft · 5 bd · 5 ba · 2,896 ft² · Sold Jun 2018
- 139 Lowell St97 ft · 4 bd · 2.5 ba · 3,261 ft² · Sold $860K · Jul 2021
- 165 Ash St$753K114 ft · 3 bd · 2.5 ba · 1,524 ft² · Sold $460K · Sep 2016
- 165 Ash St$935K114 ft · 3 bd · 2.5 ba · 1,524 ft² · Sold $580K · Jun 2017
- 53 Myrtle St$518K148 ft · 2 bd · 1 ba · 884 ft² · Sold $259K · Dec 2009
- 53 Myrtle St$634K148 ft · 2 bd · 2 ba · 1,267 ft² · Sold $345K · Aug 2014
More homes in Waltham 02453
- 95 Winthrop St$719K2 bd · 1.5 ba · 1,482 ft² · Sold $737K · Oct 2026
- 31 Andrea Rd$694K2 bd · 1 ba · 1,037 ft² · Sold $625K · Oct 2026
- 43 Hall St$1.1M3 bd · 3 ba · 1,842 ft² · Sold $1M · Oct 2026
- 29 Cherry St$1M3 bd · 3.5 ba · 2,818 ft² · Sold $990K · Oct 2026
- 31 Warren St$416K2 bd · 1 ba · 708 ft² · Sold $425K · Oct 2026
- 20 Riverview Ave3 bd · 4.5 ba · 2,682 ft² · Sold $950K · Sep 2026
- 9 Russell St$590K2 bd · 1.5 ba · 982 ft² · Sold $578K · Sep 2026
- 6 Norumbega Ter$324K1 bd · 1 ba · 579 ft² · Sold $300K · Sep 2026
- 10 Beech St6 bd · 4.5 ba · 4,209 ft² · Sold $540K · Sep 2026
- 37 Kenmore Rd$690K2 bd · 1 ba · 936 ft² · Sold $722K · Sep 2026
- 71 Farnum Rd$660K3 bd · 1 ba · 1,224 ft² · Sold $660K · Sep 2026
- 134 Brown St4 bd · 2.5 ba · 2,463 ft² · Sold $775K · Sep 2026
Assigned schools
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