21 Hall St
-12.3%vs the Waltham ZIP median sale $/ft² ($474)
Sales Performance
1 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
Recent SalesThe latest recorded arms-length sales in the building, newest first.
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 21 Hall St
How many units are in 21 Hall St, Waltham, MA?
21 Hall St, Waltham, MA has 2 residential units across built in 2015, according to county assessor records.
What is a unit at 21 Hall St, Waltham, MA worth?
The median TopHap Estimate across the 2 units at 21 Hall St, Waltham, MA is $917,602. That works out to $416 per square foot. Units run from 2,208 to 2,208 square feet. Estimates are modelled from recorded sales and assessments, not appraisals.
Is 21 Hall St, Waltham, MA expensive for Waltham?
Units at 21 Hall St, Waltham, MA carry a median of $416 per square foot, 12% below the Waltham median of $474 per square foot.
How often do units sell at 21 Hall St, Waltham, MA?
0 units at 21 Hall St, Waltham, MA sold in the last 12 months, out of 1 recorded arms-length sales all time. That is a turnover rate of 0.0% of the building per year.
What floor plans does 21 Hall St, Waltham, MA have?
The most common plan at 21 Hall St, Waltham, MA is a 3-bedroom of 2,208 square feet, repeated 2 times, with a median estimate of $917,602. TopHap identifies 1 recurring plans in the building.
More homes on Hall St
- 61 Hall St11,710 ft² · Sold $1.3M · Jun 2026
- 31 Hall St # 1$1.3M4 ba · 2,588 ft² · Sold $1.2M · Nov 2024
- 22 Hall St # 2$933K3 bd · 2.5 ba · 1,727 ft² · Sold $865K · Nov 2024
- 31 Hall St # 2$1.3M4 ba · 2,565 ft² · Sold $1.3M · Jan 2024
- 25 Hall St # 1$1.3M4 ba · 2,588 ft² · Sold $1.2M · Jan 2024
- 25 Hall St # 2$1.3M4 ba · 2,565 ft² · Sold $1.2M · Jan 2024
- 35 Hall St # 1$1.4M4 ba · 2,588 ft² · Sold $1.6M · Jan 2024
- 35 Hall St # 2$1.4M4 ba · 2,565 ft² · Sold $1.6M · Jan 2024
- 68 Hall St0.17 ac · Sold $2.3M · Nov 2023
- 43 Hall St # 1$1.1M3 bd · 3 ba · 1,842 ft² · Sold $840K · Dec 2020
- 26 Hall St # 286 bd · 6 ba · 3,370 ft² · Sold $755K · Oct 2020
- 21 Hall St # 2$903K3 bd · 2.5 ba · 2,208 ft² · Sold $750K · Feb 2020
Closest homes
- 21 Hall St$903K0 ft · 3 bd · 2.5 ba · 2,208 ft² · Sold $750K · Feb 2020
- 39 Gordon St$629K55 ft · 2 bd · 1 ba · 1,296 ft² · Sold $401K · Jul 2015
- 39 Gordon St$713K55 ft · 2 bd · 1 ba · 1,296 ft² · Sold $440K · Jun 2017
- 25 Hall St # 1$1.3M86 ft · 4 ba · 2,588 ft² · Sold $1.2M · Jan 2024
- 25 Hall St # 2$1.3M86 ft · 4 ba · 2,565 ft² · Sold $1.2M · Jan 2024
- 9 Hall St118 ft · 11 bd · 7 ba · 5,162 ft² · Sold $91K · Dec 1976
- 35 Gordon St # 37102 ft · 9 bd · 6 ba · 3,146 ft² · Sold $248K · Jan 1998
- 38 Gordon St$682K137 ft · 2 bd · 1.5 ba · 1,100 ft² · Sold $458K · Apr 2017
More homes in Waltham 02453
- 11 Bright St$730K3 bd · 3 ba · 1,505 ft² · Sold $730K · Aug 2026
- 329 Crescent St$540K2 bd · 1 ba · 870 ft² · Sold $540K · Aug 2026
- 200 Weston St$714K3 bd · 1 ba · 1,248 ft² · Sold $714K · Aug 2026
- 17 Washington Ave$870K3 bd · 2 ba · 1,847 ft² · Sold $870K · Aug 2026
- 95 Central St8 bd · 2.5 ba · 2,245 ft² · Sold $649K · Aug 2026
- 79 Cedarwood Ave$920K3 bd · 1.5 ba · 1,536 ft² · Sold $920K · Aug 2026
- 61 Parmenter Rd$820K3 bd · 2.5 ba · 1,730 ft² · Sold $820K · Aug 2026
- 36 Prospect St$720K2 bd · 1.5 ba · 1,168 ft² · Sold $720K · Aug 2026
- 111 Warren St$790K2 bd · 2.5 ba · 1,344 ft² · Sold $790K · Aug 2026
- 6 Virginia Rd$838K4 bd · 1 ba · 1,778 ft² · Sold $838K · Aug 2026
- 74 Rose Hill Way$1.1M3 bd · 2.5 ba · 1,868 ft² · Sold $1.1M · Aug 2026
- 68 Adams St4 bd · 2.5 ba · 2,536 ft² · Sold $1.1M · Jul 2026
Assigned schools
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