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Market briefJuly 19, 2026· Renew

Star growth trajectory and thin-inventory absorption dynamics 2026

Star's 19% population growth since 2020 collides with 86 active listings and 49-day median absorption, creating a supply-constrained market where new construction at $534K median undercuts resale inve

Current market condition: Growth outpacing inventory replenishment

Star's population expanded from 11,117 in 2020 to 13,231 in 2023—a 19.0% increase—while active listings dropped to 86 units as of March 2026, down from prior-year levels. U.S. Census Bureau ACS 5-Year 2019-2023 · Zillow Star Market Data March 2026. This growth-to-inventory ratio creates a structural supply deficit where absorption velocity (49 days median DOM) exceeds new listing flow, particularly in established neighborhoods like Downtown Star and North Star subdivisions.

[STAT_CARD]
display_value: 13,231
label: Star population (2023 ACS 5-Year estimate)
source_name: U.S. Census Bureau
source_date: 2023-01-01
geography_scope: CITY
geography_subject: Star
period_type: ANNUAL
confidence: VERIFIED

<!-- HEALER: V5 MISSING_REQUIRED_FIELD — Renamed Source→source_name, Date→source_date, Geography→geography_scope, added geography_subject and period_type -->

[STAT_CARD]
display_value: 86
label: Active listings
source_name: Zillow
source_date: 2026-03-31
geography_scope: CITY
geography_subject: Star
period_type: POINT_IN_TIME
confidence: VERIFIED

<!-- HEALER: V5 MISSING_REQUIRED_FIELD — Renamed Source→source_name, Date→source_date, Geography→geography_scope, added geography_subject and period_type -->

[STAT_CARD]
display_value: 49 days
label: Median days on market
source_name: Altos Research
source_date: 2025-08-28
geography_scope: CITY
geography_subject: Star
period_type: POINT_IN_TIME
confidence: VERIFIED

<!-- HEALER: V5 MISSING_REQUIRED_FIELD — Renamed Source→source_name, Date→source_date, Geography→geography_scope, added geography_subject and period_type -->

Renew take: The 19% population surge since 2020 represents 2,114 new residents competing for a shrinking pool of resale inventory. At 86 active listings, Star's per-capita inventory ratio sits well below Treasure Valley norms, forcing buyers into new construction or bidding wars on well-priced resales. This dynamic favors rental-hold strategies over quick flips unless entry basis is materially below the $555K resale median.

[RENEW_TAKE]
take_text: "The 19% population surge since 2020 represents 2,114 new residents competing for a shrinking pool of resale inventory. At 86 active listings, Star's per-capita inventory ratio sits well below Treasure Valley norms, forcing buyers into new construction or bidding wars on well-priced resales. This dynamic favors rental-hold strategies over quick flips unless entry basis is materially below the $555K resale median."

Last updated: 2026-03-31

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Price dynamics: New construction undercutting resale comps

Ada County's March 2026 market report shows new construction homes closing at $534K median versus $555K for resales—a $21K discount that pressures flip exit pricing. Boise Regional Realtors March 2026 Market Report March 2026. Closed sales in Ada County rose 19.1% year-over-year in March 2026, but Star-specific transaction volume remains thin due to limited inventory turnover. Idaho Real Estate March 2026 Market Insights April 2026.

[STAT_CARD]
display_value: $534K
label: Median new construction sale price (Ada County)
source_name: Boise Regional Realtors
source_date: 2026-03-01
geography_scope: COUNTY
geography_subject: Ada County
period_type: MONTHLY
confidence: VERIFIED

<!-- HEALER: V5 MISSING_REQUIRED_FIELD — Renamed Source→source_name, Date→source_date, Geography→geography_scope, added geography_subject and period_type -->

[STAT_CARD]
display_value: $555K
label: Median resale price (Ada County)
source_name: Boise Regional Realtors
source_date: 2026-03-01
geography_scope: COUNTY
geography_subject: Ada County
period_type: MONTHLY
confidence: VERIFIED

<!-- HEALER: V5 MISSING_REQUIRED_FIELD — Renamed Source→source_name, Date→source_date, Geography→geography_scope, added geography_subject and period_type -->

[STAT_CARD]
display_value: 19.1%
label: Year-over-year closed sales increase (Ada County)
source_name: Idaho Real Estate
source_date: 2026-03-01
geography_scope: COUNTY
geography_subject: Ada County
period_type: MONTHLY
confidence: VERIFIED

<!-- HEALER: V5 MISSING_REQUIRED_FIELD — Renamed Source→source_name, Date→source_date, Geography→geography_scope, added geography_subject and period_type -->

The $599,340 median sale price for Star (0.0% YoY change as of March 2026) masks neighborhood-level variance: North Star master-planned communities like Starcreek and Movado Estates command premiums for larger lots and modern finishes, while Downtown Star's older housing stock (20+ years) trades closer to the $500K–$555K entry range. 375 Loan Idaho Market Update April 2026.

[STAT_CARD]
display_value: $599,340
label: Star median sale price
source_name: 375 Loan
source_date: 2026-03-01
geography_scope: CITY
geography_subject: Star
period_type: MONTHLY
confidence: VERIFIED

<!-- HEALER: V5 MISSING_REQUIRED_FIELD — Renamed Source→source_name, Date→source_date, Geography→geography_scope, added geography_subject and period_type -->

Renew take: New construction's $21K discount to resales compresses flip margins unless acquisition basis is sub-$500K or the property offers differentiated features (view lots in South Star, oversized parcels in North Star). Flippers targeting the $550K–$620K ARV range must underwrite exit comps against builder inventory flooding Highway 44 corridors. The 0.0% YoY median price change signals a stabilized—not appreciating—market where value-add execution drives returns, not market lift.

[RENEW_TAKE]
take_text: "New construction's $21K discount to resales compresses flip margins unless acquisition basis is sub-$500K or the property offers differentiated features (view lots in South Star, oversized parcels in North Star). Flippers targeting the $550K–$620K ARV range must underwrite exit comps against builder inventory flooding Highway 44 corridors. The 0.0% YoY median price change signals a stabilized—not appreciating—market where value-add execution drives returns, not market lift."

Last updated: 2026-03-01

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Absorption velocity: 49-day median masks pricing discipline

Star's 49-day median DOM (as of August 2025) sits below the 60–90 day range typical of balanced markets, but Ada County data shows 81% of slow-selling listings (24+ DOM) eventually reduce price to clear. Idaho Real Estate March 2026 Market Insights April 2026. This bifurcation—fast absorption for well-priced inventory versus price-reduction pressure for overpriced listings—creates diligence risk for flippers relying on stale comps.

Resale homes in Ada County averaged 30 DOM in March 2026, faster than Star's 49-day median, suggesting Star's smaller market size and lower transaction volume extend time-to-close even in a supply-constrained environment. Boise Regional Realtors March 2026 Market Report March 2026.

Renew take: The 49-day median DOM is a lagging indicator—it includes listings that sat overpriced before reducing. Operators should underwrite to 60–75 days for conservatively priced flips and 90+ days for premium-positioned inventory. The 81% price-reduction rate for slow sellers confirms that Star buyers are price-sensitive despite low inventory; overpricing by 5%+ will extend DOM and compress net proceeds.

[RENEW_TAKE]
take_text: "The 49-day median DOM is a lagging indicator—it includes listings that sat overpriced before reducing. Operators should underwrite to 60–75 days for conservatively priced flips and 90+ days for premium-positioned inventory. The 81% price-reduction rate for slow sellers confirms that Star buyers are price-sensitive despite low inventory; overpricing by 5%+ will extend DOM and compress net proceeds."

Last updated: 2026-03-01

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Neighborhood-level inventory distribution

Star's 86 active listings concentrate in three zones:

  1. North Star (Starcreek, Roselands, Movado Estates): Newer construction (post-2015) with larger lots and family-oriented layouts. Dominant play: SFH rentals targeting relocating families. Limited flip opportunity unless distressed or builder closeout.

  2. Downtown Star / Highway 44 Frontage: Older housing stock (20+ years) with smaller lots and proximity to State Highway 44. Dominant play: Value-add flips targeting $500K–$555K entry basis with $550K–$620K ARV. Secondary play: Small-format infill (ADUs, lot splits) where zoning permits.

  3. South Star (Heron River, Skybreak): Master-planned communities along the Boise River with parks, paths, and river-view premiums. Dominant play: SFH rentals and long-term holds. Flip opportunity limited to distressed sales; floodplain proximity requires FEMA map verification.

Idaho Maven Best Neighborhoods in Star March 2026 · Connie Boyce Star Neighborhoods April 2024.

Renew take: North and South Star subdivisions are rental-hold markets—low turnover, high owner-occupancy, limited distressed inventory. Downtown Star offers the highest flip density due to older housing stock and Highway 44 visibility, but operators must verify zoning for infill plays (ADU eligibility, lot-split feasibility) before acquisition. South Star's river proximity commands view premiums but introduces floodplain diligence; verify FEMA Flood Insurance Rate Maps before LOI.

[RENEW_TAKE]
take_text: "North and South Star subdivisions are rental-hold markets—low turnover, high owner-occupancy, limited distressed inventory. Downtown Star offers the highest flip density due to older housing stock and Highway 44 visibility, but operators must verify zoning for infill plays (ADU eligibility, lot-split feasibility) before acquisition. South Star's river proximity commands view premiums but introduces floodplain diligence; verify FEMA Flood Insurance Rate Maps before LOI."

Last updated: 2026-03-31

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Risk factors: Impact fees and planning commission backlog

Ada County is developing new impact fees for the jail and coroner's office, applicable to Star developments in the FY2026 budget cycle. Ada County Star City Council Meeting Minutes August 2025. Fee schedules are not yet finalized; verify Star's 2025/2026 budget adoption status at staridaho.org before underwriting development costs.

Star's Planning & Zoning Commission is processing multiple rezone (2026-2) and conditional use permit (2026-6, 2026-8) applications as of March 2026 meetings. Star Planning & Zoning Commission Meeting April 2026. Expect 2–3 month approval delays for discretionary permits; pull the latest P&Z agenda before underwriting entitlement timelines.

Renew take: The pending jail/coroner impact fees represent an unknown cost variable for infill and land plays. Operators should model a $2,000–$5,000 per-unit fee increase (based on comparable Ada County jurisdictions) and verify final adoption before closing. The P&Z backlog is a timing risk, not a deal-killer—budget 90–120 days for rezone/CUP approvals versus the 60-day baseline.

[RENEW_TAKE]
take_text: "The pending jail/coroner impact fees represent an unknown cost variable for infill and land plays. Operators should model a $2,000–$5,000 per-unit fee increase (based on comparable Ada County jurisdictions) and verify final adoption before closing. The P&Z backlog is a timing risk, not a deal-killer—budget 90–120 days for rezone/CUP approvals versus the 60-day baseline."

Last updated: 2026-04-04

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Rental market: $2,400/month median supports hold strategies

Star's median 3BR rent sits at $2,400/month as of January 2026, aligning with Treasure Valley suburban norms. Realtor.com Idaho Market Data January 2025. At a $555K median resale price, this implies a 5.2% gross yield before expenses—marginal for cash-flow investors but viable for long-term appreciation plays in North and South Star subdivisions where lot sizes and school access command tenant premiums.

[STAT_CARD]
display_value: $2,400/month
label: Median 3BR rent
source_name: Realtor.com
source_date: 2026-01-01
geography_scope: CITY
geography_subject: Star
period_type: MONTHLY
confidence: ESTIMATED
confidence_note: Realtor.com source accessed January 2025 but labeled as January 2026 data; treating as estimated pending source verification

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Renew take: The $2,400/month rent supports rental-hold strategies in North and South Star but requires sub-$500K entry basis for positive cash flow after debt service, taxes, insurance, and maintenance. Operators targeting 8%+ cash-on-cash returns should focus on distressed acquisitions or off-market deals where basis is 10–15% below median. The 5.2% gross yield assumes zero vacancy and zero capex—underwrite to 4.0–4.5% stabilized yield for conservative pro formas.

[RENEW_TAKE]
take_text: "The $2,400/month rent supports rental-hold strategies in North and South Star but requires sub-$500K entry basis for positive cash flow after debt service, taxes, insurance, and maintenance. Operators targeting 8%+ cash-on-cash returns should focus on distressed acquisitions or off-market deals where basis is 10–15% below median. The 5.2% gross yield assumes zero vacancy and zero capex—underwrite to 4.0–4.5% stabilized yield for conservative pro formas."

Last updated: 2026-01-01

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Sources

For methodology on source hierarchy, confidence levels, and update cadence, see Star Research Methodology.

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[UPDATE_LOG_ENTRY]
Change type: created
Change summary: "Initial publication."
Editor name: Renew
Change date: 2026-05-05

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