Chsd 99

Located in This District, IL. Serving grades 09 through 12.

Enrollment
4,708 students
NCES ID
1712570

District Context

Officially reported figures, 2024-25.

Enrollment
4,708
Grades
09–12
Schools
2
Student body
Hispanic 19%
Black 8%
White 62%
Asian 7%
Two+ 4%
Am. Indian / AK Native 0%
Hawaiian / Pac. Isl. 0%

Schools in this District

2 schools are officially reported under this district.

Housing & Real Estate

Data as of April 2026 | District-weighted from constituent ZIP codes

Home Values

Typical home value$491,132
Year-over-year change+5.9%
Range across 11 ZIP codes$331K to $992K
vs. state typical1.69x
vs. national typical1.33x
Home value trend (12 months)
$462K$473K$483K$494K$491KMay 25AugNovFebApr 26
ZIP code home values (11 ZIP codes)
ZIPCityValueYoYWeight
60515Downers Grove$504K+7.5%31.7%
60516Downers Grove$498K+6.3%24.0%
60517Woodridge$411K+3.3%21.8%
60561Darien$454K+4.8%8.6%
60559Westmont$407K+4.4%4.2%
60523Oak Brook$992K+11.2%3.8%
60532Lisle$431K+4.0%2.5%
60565Naperville$616K+6.9%1.5%
60440Bolingbrook$331K+2.8%0.9%
60540Naperville$641K+5.0%0.8%
60148Lombard$387K+5.9%0.4%

Rental Market

Typical monthly rent$2,069/mo
Year-over-year change+3.9%
Range across 10 ZIP codes$1,580 to $2,416/mo
Rent trend (12 months)
$2K$2K$2K$2K$2KMay 25AugNovFebApr 26
ZIP code rents (10 ZIP codes)
ZIPCityRent/moYoYWeight
60515Downers Grove$2,389+5.8%31.7%
60516Downers Grove$2,04124.0%
60517Woodridge$1,580+1.1%21.8%
60561Darien$2,258+4.4%8.6%
60559Westmont$1,886+3.1%4.2%
60532Lisle$1,969+3.2%2.5%
60565Naperville$2,028+4.8%1.5%
60440Bolingbrook$2,396+4.9%0.9%
60540Naperville$2,416+4.4%0.8%
60148Lombard$2,071+0.6%0.4%

Affordability

Est. monthly mortgage (20% down at 6.48%)$2,478/mo
Home price / national median income5.9x
Annual rent / national median income29.6%
Est. mortgage exceeds rent by$410/mo

Market Activity: DuPage County

Median listing price$499,000
Median listing price YoY+1.9%
Median price per sq ft$263
Median price per sq ft YoY+2.7%
Median days on market29.0 days
Median days on market YoY+13.7%
Active listings1,033
Active listings YoY-0.8%
New listings1,068
New listings YoY-11.6%
Pending listings1,371
Pending listings YoY-2.9%
Hotness: median listing price$495,500
Hotness: median listing price YoY-0.3%
Supply score95.4
Supply score YoY-1.4%
Demand score76.4
Demand score YoY-2.1%
Median listing price (12 months)
$445K$465K$484K$504K$499KJun 25SepDecMarMay 26
Median price per sq ft (12 months)
$244$251$258$265$263Jun 25SepDecMarMay 26
Median days on market (12 months)
23.433.844.254.629.0May 25AugNovFebApr 26
Active listings (12 months)
815.1974.71134.31293.91033.0Jun 25SepDecMarMay 26
New listings (12 months)
271.8592.6913.41234.21068.0Jun 25SepDecMarMay 26
Pending listings (12 months)
530.1857.71185.31512.91371.0Jun 25SepDecMarMay 26
Hotness: median listing price (12 months)
$445K$464K$483K$502K$496KMay 25AugNovFebApr 26
Supply score (12 months)
95.096.598.099.495.4May 25AugNovFebApr 26
Demand score (12 months)
68.574.781.087.276.4May 25AugNovFebApr 26

Comparison

State typical home value$290,210 (+4.9% YoY)
National typical home value$368,198 (+0.6% YoY)
State ZHVI trend (12 months)
$276K$281K$286K$292K$290KMay 25AugNovFebApr 26
National ZHVI trend (12 months)
$364K$365K$367K$369K$368KMay 25AugNovFebApr 26

Economic Context

30-year fixed mortgage rate6.48%
National unemployment rate4.3%
National median household income$83,730
CPI: Rent of shelter (index)447.05
30-year fixed mortgage rate (12 months)
6.26.36.46.66.5Mar 26AprAprMayJun 26
National unemployment rate (12 months)
4.14.24.44.54.3May 25AugDecMarMay 26
National median household income (12 months)
$68K$73K$79K$85K$84KJan 13JanJanJanJan 24
CPI: Rent of shelter (index) (12 months)
431.2437.0442.7448.5447.1May 25AugDecMarMay 26
Sources: Zillow Home Value Index and Zillow Observed Rent Index (Zillow Group), Realtor.com via Federal Reserve Bank of St. Louis (FRED)

Data Currently Unavailable

  • Academic Performance
  • Civil Rights Data (CRDC)
This profile is derived exclusively from publicly available federal and state datasets. It may not reflect the most current information available. We encourage parents and families to supplement this data with information published directly on the school’s website, which may include more recent figures, additional programs, or updated enrollment data.