Eagle Mountain, UT vs Herriman, UT: Development Impact Fees Compared (2026)
A single-family home pays about $21,003 in Eagle Mountain vs $17,137 in Herriman — Eagle Mountain is $3,866 (23%) higher. Every figure below is normalized per dwelling unit by category, with links to each jurisdiction’s official sources.
City
Eagle Mountain, UT
$21,003
Total per single-family home
impact + connection fees
$11,055
Impact / development fees
roads, parks, schools…
$9,948
Water & sewer connection
tap / capacity / SDC
—
Per multifamily unit
total fees / unit
Impact / development fees
| Fee (local term) | Basis | Amount | Source · effective |
|---|---|---|---|
Parks & recreation Parks and Recreation Impact Fee — Appendix A, Section 1 (Parks and Recreation), ORD-15-2020 eff. 8/31/2020. Combines parks, trails, and open space. VERIFIED verbatim. | per dwelling unit | $3,690 | Eagle Mountain City, Utah Aug 31, 2020Highdated 2020 |
Public safety Public Safety Impact Fee (Police + Fire combined) — Appendix A, Section 2 (Public Safety), ORD-23-2021 eff. 9/13/2021. Eagle Mountain combines police and fire into a single Public Safety impact fee; they are not assessed separately. Non-residential is $145 per 1,000 sq ft. VERIFIED verbatim. | per dwelling unit | $42 | Eagle Mountain City, Utah Sep 13, 2021Highdated 2021 |
Transportation / roads Transportation Impact Fee (Single Family House) — Appendix A, Section 5.1 (Residential Use), ORD-14-2024 eff. 03/11/2024 and ORD-10-2025 eff. 02/18/2025. Based on cost per trip ($10,325.74) x ITE 11th Ed. trips/unit. ORD-10-2025 suspension applies ONLY to non-residential uses; residential is at full value. VERIFIED verbatim including the non-residential-only suspension language. | per dwelling unit | $4,853 | Eagle Mountain City, Utah Feb 18, 2025High |
Drainage / stormwater Storm Water Impact Fee (West Service Area) — Appendix A, Section 4 (Storm Water), ORD-11-2020 eff. 8/25/2020. 1 ERU = 4,300 SF of impervious surface area. West Service Area selected as primary representative. VERIFIED verbatim. | per meter | $2,470 | Eagle Mountain City, Utah Aug 25, 2020Highdated 2020 |
Drainage / stormwater Storm Water Impact Fee (South Service Area) — South Service Area storm water variant. Mutually exclusive with West; excluded from primary total. VERIFIED verbatim. alternative · not added to total | per meter | $566 | Eagle Mountain City, Utah Aug 25, 2020Highdated 2020 |
Drainage / stormwater Storm Water Impact Fee (North Service Area) — North Service Area storm water variant. Mutually exclusive with West; excluded from primary total. VERIFIED verbatim. alternative · not added to total | per meter | $282 | Eagle Mountain City, Utah Aug 25, 2020Highdated 2020 |
Water & sewer connection fees
| Fee (local term) | Basis | Amount | Source · effective |
|---|---|---|---|
Water connection (tap / SDC) Water Impact Fee (Development with Water Rights) — Appendix A, Section 6 (Water), ORD-27-2022 eff. 12/05/2022. Per ERU = ~1 single-family dwelling. Primary representative water capacity/impact fee. VERIFIED verbatim. | per meter | $4,283 | Eagle Mountain City, Utah Dec 5, 2022Highdated 2022 |
Water connection (tap / SDC) Water Impact Fee (Development without Water Rights) — Mutually exclusive alternative to the with-water-rights fee. Developments without water rights ALSO pay Central Utah Water Conservancy District take-down and capital prepayment fees (not fixed-schedule amounts). Excluded from primary total. VERIFIED verbatim including CUWCD note. alternative · not added to total | per meter | $2,445 | Eagle Mountain City, Utah Dec 5, 2022Highdated 2022 |
Sewer connection (tap / SDC) Wastewater Impact Fee (West Service Area) — Appendix A, Section 3 (Wastewater), ORD-25-2023 eff. 09/18/2023. 1 ERC = 220 GPD. West Service Area selected as primary representative; per-ERC = ~1 single-family dwelling. VERIFIED verbatim. | per meter | $4,665 | Eagle Mountain City, Utah Sep 18, 2023High |
Sewer connection (tap / SDC) Wastewater Impact Fee (South Service Area) — South Service Area variant of the city wastewater impact fee. Mutually exclusive with West; excluded from primary total. VERIFIED verbatim. alternative · not added to total | per meter | $4,665 | Eagle Mountain City, Utah Sep 18, 2023High |
Sewer connection (tap / SDC) Wastewater Impact Fee (North Service Area - city collection portion) — North Service Area city wastewater impact fee. Lower because North-area treatment is provided by Timpanogos Special Service District, whose separate $5,931/ERU fee applies in addition for North-area development. Mutually exclusive with West service area; excluded from primary total. VERIFIED verbatim. alternative · not added to total | per meter | $622 | Eagle Mountain City, Utah Sep 18, 2023High |
Sewer connection (tap / SDC) Wastewater Impact Fee - Timpanogos Special Service District (North Service Area, SEPARATE DISTRICT) — SEPARATE DISTRICT FEE: Appendix A, Section 3.1, Timpanogos Special Service District (TSSD), effective 01/01/2025, 1 ERU = 228.70 GPD. Collected by Eagle Mountain and remitted to TSSD; applies IN ADDITION to the city North Service Area wastewater fee ($622) for North-area development only. Excluded from primary West-area total to avoid double counting (West-area development does not pay TSSD). VERIFIED verbatim. alternative · not added to total | per meter | $5,931 | Eagle Mountain City, Utah Jan 1, 2025High |
Water connection (tap / SDC) Culinary Water Meter Connection Fee (3/4" or 5/8" SFR meter) — Section 12.1 (Culinary Water Meter Connection Fees), last revised 05/06/2025. Base residential 3/4"/5/8" meter used as primary. This is a meter connection charge, separate from and additive to the water capacity/impact fee in Appendix A Section 6. VERIFIED verbatim. | per meter | $450 | Eagle Mountain City, Utah May 6, 2025High |
Sewer connection (tap / SDC) Sewer Connection Fee (Single-family Residential) — Section 12.2 (Sewer Connection Fees), last revised 05/18/2021. Administrative connection charge, separate from and additive to the wastewater capacity/impact fee in Appendix A Section 3. Commercial/Industrial/Multifamily is estimated cost of connection + 15% admin fee. VERIFIED verbatim. | per meter | $100 | Eagle Mountain City, Utah May 18, 2021Highdated 2021 |
Water connection (tap / SDC) Pressurized Irrigation Water Meter Connection Fee (3/4" or 5/8" SFR meter) — Section 12.3 (Pressurized Irrigation Water Meter Connection Fees), enacted 05/06/2025. Applies where a PI (secondary irrigation) meter is installed; additive to culinary water connection. Not every lot necessarily has PI service. VERIFIED verbatim. | per meter | $450 | Eagle Mountain City, Utah May 6, 2025High |
City
Herriman, UT
$17,137
Total per single-family home
impact + connection fees
$7,008
Impact / development fees
roads, parks, schools…
$10,129
Water & sewer connection
tap / capacity / SDC
—
Per multifamily unit
total fees / unit
Impact / development fees
| Fee (local term) | Basis | Amount | Source · effective |
|---|---|---|---|
Transportation / roads Transportation Impact Fee — Herriman City adopted transportation impact fee, Master Fee Schedule effective July 1, 2026. VERIFIED verbatim (line 292). | per dwelling unit | $2,707 | City of Herriman, Utah Jul 1, 2026High |
Fire / EMS Fire Impact Fee (Residential) — Flat per-residential-unit fire/EMS impact fee (applies equally to SFD and MF units). Non-residential is $0.43/sq ft. VERIFIED verbatim (line 366). | per dwelling unit | $549 | City of Herriman, Utah Jul 1, 2026High |
Police Police Impact Fee (Residential) — Flat per-residential-unit police impact fee (applies equally to SFD and MF units). Non-residential is $0.35/sq ft. VERIFIED verbatim (line 369). | per dwelling unit | $201 | City of Herriman, Utah Jul 1, 2026High |
Parks & recreation Parks, Trails and Recreation Impact Fee (Single Family) — Herriman City Parks, Trails and Recreation impact fee. VERIFIED verbatim (line 375, under 'Parks Impact Fee' header). | per dwelling unit | $3,551 | City of Herriman, Utah Jul 1, 2026High |
Drainage / stormwater Storm Drain Impact Fee (Main Herriman service area) — Storm drain impact fee is charged PER ACRE of development, not per dwelling unit, so it cannot be cleanly normalized to a per-unit basis (varies with lot/density) and is intentionally left out of the per-unit total. Representative primary = Main Herriman area. The Towne Center service area is $4,088.17/acre (mutually exclusive geographic variant). VERIFIED verbatim (line 372). | per acre | $2,611 | City of Herriman, Utah Jul 1, 2026High |
Drainage / stormwater Storm Drain Impact Fee (Towne Center service area) — Mutually-exclusive geographic variant of the storm drain impact fee (Towne Center area). Excluded; Main Herriman area is the representative primary. VERIFIED verbatim (line 373). alternative · not added to total | per acre | $4,088 | City of Herriman, Utah Jul 1, 2026High |
Water & sewer connection fees
| Fee (local term) | Basis | Amount | Source · effective |
|---|---|---|---|
Water connection (tap / SDC) Water Impact Fee (Single Family, <0.24 acre lot) - culinary + secondary capacity — Herriman culinary + secondary WATER IMPACT (capacity) fee, tiered by lot size. Representative ~typical SFD lot (<0.24 acre) = $5,274 (Indoor $964 + Outdoor $4,310). This is the capacity/impact fee and is ADDITIVE to the separate water meter Connection Fee below. Larger lots cost more (0.25-0.49ac=$6,932; 0.50-0.74ac=$8,259; 0.75-0.99ac=$8,590; 1ac=$9,585). VERIFIED verbatim (line 380, under 'Water Impact Fee Schedule'). | per dwelling unit | $5,274 | City of Herriman, Utah Jul 1, 2026High |
Water connection (tap / SDC) Water Connection Fee - Full Installation 3/4" Meter — Physical water meter installation/connection fee for the standard residential 3/4" meter. This is SEPARATE FROM and ADDITIVE TO the water impact (capacity) fee above. Larger meters cost more (1"=$1,785; 1.5"=$1,800; 2"=$2,500). VERIFIED verbatim (line 233, under 'Water Connection Fees'). | per meter | $1,585 | City of Herriman, Utah Jul 1, 2026High |
Sewer connection (tap / SDC) Sewer Impact Fee - Single Family Detached (Jordan Basin Improvement District, Service Area 1) — Sewer is NOT provided by Herriman City. It is levied by a SEPARATE district: Jordan Basin Improvement District (formerly South Valley Sewer District, renamed 2024). Confirmed Herriman lies in Salt Lake County = JBID Service Area 1 (budget states 'Service Area 1 basically encompasses Salt Lake County'). SFD impact (connection) fee = $3,270/unit; 2026 rate unchanged from 2025. Resolution 11-25-2025-04 calls impact fees 'connection fee(s)' and adopts them for Service Area No. 1. VERIFIED verbatim in 2026 budget (line 901). | per dwelling unit | $3,270 | Jordan Basin Improvement District (formerly South Valley Sewer District) Jan 1, 2026High |
What drives the difference
Eagle Mountain’s $21,003 per single-family home is $3,866 (23%) above Herriman’s $17,137. The largest single difference is in drainage / stormwater: Eagle Mountain charges about $2,470 there versus nothing in Herriman — a $2,470 swing that accounts for much of the overall gap. The two also differ in how much falls on water and sewer connection charges: $9,948 in Eagle Mountain versus $10,129 in Herriman.
Keep comparing
Eagle Mountain vs Herriman impact fees — FAQ
- Which has higher impact fees, Eagle Mountain or Herriman?
- Eagle Mountain, UT is higher. A single-family home pays about $21,003 per unit in Eagle Mountain versus $17,137 in Herriman, UT — $3,866 (23%) more, as of 2026.
- How much more does it cost to build a home in Eagle Mountain than in Herriman?
- About $3,866 more per single-family home — $21,003 in Eagle Mountain, UT versus $17,137 in Herriman, UT, a difference of 23% in total development impact and connection fees.
- What's the difference between impact fees in Eagle Mountain and Herriman for a single-family home?
- Eagle Mountain, UT charges about $21,003 per single-family home ($11,055 impact + $9,948 water/sewer connection), while Herriman, UT charges about $17,137 ($7,008 impact + $10,129 connection). Figures are normalized from official sources for 2026.