635 CASTLE ROCK AVE
Valuation
Tax & Assessment
Property Facts
Transaction History(2)
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: Middleton School District 134
Neighborhood · ZIP 83644These 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
635 Castle Rock Ave 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.
- Costs less per square foot than 86% of homes in Middleton 83644
- Bigger than 72% of homes in Canyon County
What homes are worth in Middleton 83644
Each bar is how many homes fall in that price range. The marker is this home.
This home is worth more than 39% of homes in Middleton 83644.
How it measures up in Middleton 83644
The dot is this home. The mark in the middle is the typical home in Middleton 83644.
Pricier than 39% of homes nearby
Pricier than 14% of homes nearby
Bigger than 57% of homes nearby
Bigger than 47% of homes nearby
Newer than 44% of homes nearby
| Measure | This home | Middleton 83644 | Canyon County |
|---|---|---|---|
| Estimated valuepricier than | $472,899 | 39% of homes | 64% of homes |
| Price per ft²pricier than | $219 | 14% of homes | 23% of homes |
| Living areabigger than | 2,159 ft² | 57% of homes | 72% of homes |
| Lot sizebigger than | 0.23 ac | 47% of homes | 60% of homes |
| Year builtnewer than | 2006 | 44% of homes | 64% of homes |
About 635 Castle Rock Ave
How much is 635 Castle Rock Ave, Middleton, ID worth?
The TopHap Estimate for 635 Castle Rock Ave, Middleton, ID is $472,899 as of Oct 21, 2026. The likely range is $441,461 to $504,337. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.
When did 635 Castle Rock Ave, Middleton, ID last sell?
635 Castle Rock Ave, Middleton, ID last sold on Feb 8, 2006 for $76,000, according to the county's recorded deed.
How big is 635 Castle Rock Ave, Middleton, ID?
635 Castle Rock Ave, Middleton, ID has 4 bedrooms, 2.5 bathrooms, 2,159 square feet of living space and a 0.23-acre lot.
When was 635 Castle Rock Ave, Middleton, ID built?
635 Castle Rock Ave, Middleton, ID was built in 2006, making it 20 years old. The building has 1 story.
What schools serve 635 Castle Rock Ave, Middleton, ID?
635 Castle Rock Ave, Middleton, ID is assigned to Middleton Heights Elementary School (elementary), rated A-; Middleton Middle School (middle), rated B; Middleton High School (high), rated C-. All sit in Middleton School District 134. Attendance boundaries change — confirm with the district before relying on an assignment.
How does 635 Castle Rock Ave, Middleton, ID compare to other homes in Middleton 83644?
Among the 7,197 homes in Middleton 83644, it is worth more than 39% of them ($472,899 against a typical $536,489), its price per square foot is higher than 14% of them ($219 against a typical $280), it is bigger than 57% of them (2,159 ft² against a typical 2,011 ft²), its lot is bigger than 47% of them (0.23 ac against a typical 0.24 ac) and it is newer than 44% of them (2006 against a typical 2013). Measured against all of Canyon County, it is worth more than 64% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.
More homes on Castle Rock Ave
- 562 Castle Rock Ave$426K3 bd · 2 ba · 1,664 ft² · Sold $357K · Dec 2025
- 515 Castle Rock Ave$429K3 bd · 2.5 ba · 1,724 ft² · Sold $392K · Sep 2025
- 600 Castle Rock Ave$428K3 bd · 2.5 ba · 1,880 ft² · Sold $149K · Sep 2022
- 526 Castle Rock Ave$507K4 bd · 2.5 ba · 2,451 ft² · Sold $426K · Jun 2021
- 603 Castle Rock Ave$417K4 bd · 3 ba · 1,759 ft² · Sold Sep 2020
- 577 Castle Rock Ave$447K3 bd · 2.5 ba · 2,041 ft² · Sold Sep 2019
- 523 Castle Rock Ave$412K3 bd · 2 ba · 1,596 ft² · Sold $190K · Jan 2018
- 549 Castle Rock Ave$479K3 bd · 3 ba · 2,227 ft² · Sold $215K · Nov 2016
- 518 Castle Rock Ave$401K3 bd · 2 ba · 1,337 ft² · Sold $165K · Feb 2015
- 634 Castle Rock Ave$485K3 bd · 2 ba · 2,174 ft² · Sold $147K · Jan 2009
- 548 Castle Rock Ave$456K4 bd · 3 ba · 2,116 ft² · Sold $174K · Sep 2005
Closest homes
- 603 Castle Rock Ave$417K86 ft · 4 bd · 3 ba · 1,759 ft² · Sold Sep 2020
- 671 Castle Rock Pl$413K145 ft · 3 bd · 2.5 ba · 1,789 ft² · Sold $151K · Jul 2012
- 577 Castle Rock Ave$447K166 ft · 3 bd · 2.5 ba · 2,041 ft² · Sold Sep 2019
- 634 Castle Rock Ave$485K160 ft · 3 bd · 2 ba · 2,174 ft² · Sold $147K · Jan 2009
- 701 Castle Rock Pl$450K230 ft · 3 bd · 2.5 ba · 2,013 ft² · Sold $193K · Aug 2016
- 600 Castle Rock Ave$428K180 ft · 3 bd · 2.5 ba · 1,880 ft² · Sold $149K · Sep 2022
- 549 Castle Rock Ave$479K244 ft · 3 bd · 3 ba · 2,227 ft² · Sold $215K · Nov 2016
- 668 Castle Rock Pl$470K216 ft · 3 bd · 2 ba · 1,828 ft² · Sold $237K · Jun 2017
More homes in Middleton 83644
- 616 7th St$389K3 bd · 2 ba · 1,378 ft² · Sold Nov 2026
- 684 Huckleberry St$357K3 bd · 2 ba · 1,112 ft² · Sold Nov 2026
- 23777 Winding Edge Rd$600K4 bd · 2 ba · 2,016 ft² · Sold $116K · Nov 2026
- 485 Waverly Ave$430K3 bd · 2 ba · 1,690 ft² · Sold $225K · Nov 2026
- 634 W Millstone St$635K3 bd · 2 ba · 2,088 ft² · Sold $622K · Nov 2026
- 838 W Bay St2.5 ba · 2,302 ft² · Sold $559K · Nov 2026
- 1101 Grass Pond Ave$450K4 bd · 2.5 ba · 2,390 ft² · Sold Nov 2026
- 1849 W Concha St$420K3 bd · 2 ba · 1,610 ft² · Sold $412K · Nov 2026
- 1189 W Grassland St$457K3 bd · 2 ba · 1,541 ft² · Sold Nov 2026
- 1788 Piperton Ave$441K4 bd · 2 ba · 2,105 ft² · Sold Nov 2026
- 1658 Celina St$500K7 bd · 2.5 ba · 2,371 ft² · Sold Nov 2026
- 8664 Foothill Rd$1.2M3 bd · 3 ba · 2,433 ft² · Sold Oct 2026
Assigned schools
Explore the area
See this home in context
Open 635 Castle Rock Ave on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.
Open in map