703 W UNION ST
Valuation
Tax & Assessment
Property Facts
Transaction History(1)
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: Boise City Independent School District 1
Neighborhood · ZIP 83702These 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
703 W Union 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 83% of homes in Ada County
- Costs more per square foot than 86% of homes in Ada County
- Has a bigger lot than 89% of homes in North End
- Older than 97% of homes in Ada County
What homes are worth in Boise 83702
Each bar is how many homes fall in that price range. The marker is this home.
This home is worth more than 72% of homes in Boise 83702.
How it measures up in Boise 83702
The dot is this home. The mark in the middle is the typical home in Boise 83702.
Pricier than 72% of homes nearby
Pricier than 64% of homes nearby
Bigger than 54% of homes nearby
Bigger than 70% of homes nearby
Newer than 34% of homes nearby
| Measure | This home | North End | Boise 83702 | Ada County |
|---|---|---|---|---|
| Estimated valuepricier than | $590,700 | 79% of homes | 72% of homes | 83% of homes |
| Price per ft²pricier than | $294 | 65% of homes | 64% of homes | 86% of homes |
| Living areabigger than | 2,009 ft² | 61% of homes | 54% of homes | 53% of homes |
| Lot sizebigger than | 0.21 ac | 89% of homes | 70% of homes | 60% of homes |
| Year builtnewer than | 1937 | 58% of homes | 34% of homes | 3% of homes |
About 703 W Union St
How much is 703 W Union St, Boise, ID worth?
The TopHap Estimate for 703 W Union St, Boise, ID is $590,700 as of Aug 30, 2026. The likely range is $359,905 to $821,495. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.
When did 703 W Union St, Boise, ID last sell?
703 W Union St, Boise, ID last sold on Jul 10, 1998 for $150,000, according to the county's recorded deed.
How big is 703 W Union St, Boise, ID?
703 W Union St, Boise, ID has 3 bedrooms, 1 bathrooms, 2,009 square feet of living space and a 0.21-acre lot.
When was 703 W Union St, Boise, ID built?
703 W Union St, Boise, ID was built in 1937, making it 89 years old. It is a conventional home. The building has 1 story.
What schools serve 703 W Union St, Boise, ID?
703 W Union St, Boise, ID is assigned to Boise Senior High School (high), rated A-; Longfellow Elementary School (elementary), rated B+; North Junior High School (middle), rated A. All sit in Boise City Independent School District 1. Attendance boundaries change — confirm with the district before relying on an assignment.
How does 703 W Union St, Boise, ID compare to other homes in Boise 83702?
Among the 8,369 homes in Boise 83702, it is worth more than 72% of them ($590,700 against a typical $442,343), its price per square foot is higher than 64% of them ($294 against a typical $249), it is bigger than 54% of them (2,009 ft² against a typical 1,904 ft²), its lot is bigger than 70% of them (0.21 ac against a typical 0.14 ac) and it is newer than 34% of them (1937 against a typical 1953). Measured against all of Ada County, it is worth more than 83% 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 703 W Union St, Boise, ID?
The 2025 property tax bill for 703 W Union St, Boise, ID was $6,988. The county assessed it at $883,800.
More homes on W Union St
- 411 W Union St$474K1 bd · 1 ba · 672 ft² · Sold Jun 2026
- 706 W Union St$885K3 bd · 2 ba · 1,878 ft² · Sold $798K · Feb 2026
- 619 W Union St$603K4 bd · 3 ba · 2,189 ft² · Sold Jan 2026
- 308 W Union St$333K2 bd · 1 ba · 728 ft² · Sold Oct 2025
- 702 W Union St$507K4 bd · 2 ba · 1,976 ft² · Sold $612K · Jul 2024
- 419 W Union St$285K2 bd · 1 ba · 720 ft² · Sold $274K · Feb 2021
- 519 W Union St$414K4 bd · 2 ba · 1,882 ft² · Sold $103K · Jul 2020
- 310 W Union St$424K2 bd · 2 ba · 1,198 ft² · Sold $438K · Jan 2020
- 413 W Union St$287K2 bd · 1 ba · 720 ft² · Sold Aug 2019
- 402 W Union St$296K3 bd · 1 ba · 1,200 ft² · Sold $250K · Sep 2015
- 316 W Union St$235K3 bd · 1 ba · 1,116 ft² · Sold $197K · Dec 2014
- 318 W Union St$197K3 bd · 2 ba · 1,272 ft² · Sold $147K · Jul 2013
Closest homes
- 709 W Union St65 ft · 2 bd · 2 ba · 1,956 ft² · Sold $330K · Jun 2007
- 711 W Union St$571K123 ft · 3 bd · 3 ba · 1,920 ft² · Sold Jan 1900
- 911 N 7th St$624K174 ft · 3 bd · 2 ba · 1,910 ft² · Sold $254K · Jan 2009
- 702 W Union St$507K186 ft · 4 bd · 2 ba · 1,976 ft² · Sold $612K · Jul 2024
- 706 W Union St$885K187 ft · 3 bd · 2 ba · 1,878 ft² · Sold $798K · Feb 2026
- 708 W Union St$534K196 ft · 3 bd · 3 ba · 1,667 ft² · Sold Jan 1900
- 926 N 8th St$710K156 ft · 4 bd · 1.5 ba · 2,430 ft² · Sold $214K · Mar 2009
- 619 W Union St$603K162 ft · 4 bd · 3 ba · 2,189 ft² · Sold Jan 2026
More homes in Boise 83702
- 527 S 14th St7 bd · 2 ba · 2,672 ft² · Sold $404K · Sep 2026
- 1208 W Fort St6 bd · 3.5 ba · 3,490 ft² · Sold $514K · Sep 2026
- 3108 N 24th St$950K4 bd · 2 ba · 2,150 ft² · Sold $841K · Aug 2026
- 1911 N 10th St$1.7M4 bd · 3.5 ba · 3,038 ft² · Sold $1.3M · Aug 2026
- 851 W Front St$400K1 bd · 1 ba · 462 ft² · Sold $323K · Aug 2026
- 2605 W Hill Rd$735K3 bd · 2.5 ba · 2,116 ft² · Sold $293K · Aug 2026
- 2213 N 26th St$306K3 bd · 2 ba · 1,320 ft² · Sold $487K · Aug 2026
- 3219 W Moore St$840K1,612 ft² · Sold $679K · Aug 2026
- 1207 W Fort St$532K1 bd · 1.5 ba · 995 ft² · Sold Aug 2026
- 1615 N 25th St$920K2 bd · 2 ba · 1,515 ft² · Sold $505K · Aug 2026
- 805 N 20th St$900K3 bd · 2.5 ba · 1,808 ft² · Sold $505K · Aug 2026
- 2301 N 19th St$1M4 bd · 2 ba · 2,014 ft² · Sold $328K · Aug 2026
Assigned schools
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