421 DEMPSTER 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: Township High School District 214
Neighborhood · ZIP 60056These 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 Dempster 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.
- Has a bigger lot than 84% of homes in Cook County
How it measures up in Mount Prospect 60056
The dot is this home. The mark in the middle is the typical home in Mount Prospect 60056.
Bigger than 76% of homes nearby
| Measure | This home | Mount Prospect 60056 | Cook County |
|---|---|---|---|
| Lot sizebigger than | 0.66 ac | 76% of homes | 84% of homes |
More homes on Dempster St
- 421 Dempster St4 bd · 2.5 ba · 1,626 ft² · Sold $215K · Oct 2026
- 748 Dempster St # 201$240K2 bd · 1,443 ft² · Sold $200K · Sep 2026
- 730 Dempster St # Hg11$230K2 bd · 1,443 ft² · Sold $230K · Sep 2026
- 708 Dempster St # G4$165K2 bd · 1,443 ft² · Sold $165K · Sep 2026
- 718 Dempster St # 106$216K2 bd · 1,263 ft² · Sold $215K · Aug 2026
- 750 Dempster St # 103$235K2 bd · 1,443 ft² · Sold $232K · Jul 2026
- 700 Dempster St # Eg1$218K2 bd · 1,443 ft² · Sold $214K · Jun 2026
- 726 Dempster St # 206$215K2 bd · 1,263 ft² · Sold $210K · May 2026
- 750 Dempster St # Cg4$210K2 bd · 1,263 ft² · Sold $205K · May 2026
- 728 Dempster St # 207$257K2 bd · 1,443 ft² · Sold $250K · Apr 2026
- 722 Dempster St # 210$205K2 bd · 1,263 ft² · Sold $210K · Feb 2026
- 1300 Dempster St1.8 ba · 1,160 ft² · Sold $75M · Jan 2026
Closest homes
- 427 Dempster St70 ft · 0.65 ac · Sold $45K · Jan 1995
- 423 Dempster St135 ft · 2 bd · 1 ba · 837 ft² · Sold Mar 2001
- 425 Dempster St210 ft · 2 bd · 1 ba · 837 ft²
- 421 Dempster St306 ft · 4 bd · 2.5 ba · 1,626 ft² · Sold $215K · Oct 2026
- 421 Dempster St318 ft · 3 bd · 2 ba · 1,170 ft²
- 419 Dempster St314 ft · 3 bd · 1 ba · 1,548 ft² · Sold $150K · Nov 1998
- 547 Dempster St294 ft · 10 bd · 6 ba · 5,686 ft² · Sold $1.2M · Dec 2025
- 539 Dempster St299 ft · 10 bd · 6 ba · 5,686 ft² · Sold $210K · Nov 1993
More homes in Mount Prospect 60056
- 1410 Plum Ct$335K2 bd · 39.82 ac · Sold $330K · Oct 2026
- 280 N Westgate Rd$170K1 bd · 5.18 ac · Sold $170K · Oct 2026
- 1485 Dearborn Ct$390K3 bd · 2.5 ba · 1,907 ft² · Sold $329K · Oct 2026
- 1214 N Crabtree Ln$550K3 bd · 1 ba · 1,161 ft² · Sold $550K · Oct 2026
- 100 S Emerson St$380K2 bd · 1.03 ac · Sold Oct 2026
- 100 S Emerson St$426K2 bd · 1.03 ac · Sold Oct 2026
- 100 S Emerson St$425K1 bd · 1.03 ac · Sold Oct 2026
- 1817 E Maya Ln$675K5 bd · 2 ba · 2,600 ft² · Sold $659K · Oct 2026
- 134 E Morrison Ave$580K2 bd · 1 ba · 687 ft² · Sold $548K · Oct 2026
- 2 Susan Dr$359K2 bd · 1 ba · 925 ft² · Sold $325K · Oct 2026
- 605 N Windsor Dr$529K4 bd · 1.5 ba · 2,164 ft² · Sold $520K · Oct 2026
- 7 N Waverly Pl$630K3 bd · 1.5 ba · 1,251 ft² · Sold $574K · Oct 2026
Assigned schools
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